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11201151021151 = 7213236431189007
BaseRepresentation
bin1010001011111111100010…
…1000001011000001011111
31110122211010110210021222211
42202333320220023001133
52432004424130134101
635453423204021251
72234153651513200
oct242777050130137
943584113707884
1011201151021151
113629421813363
12130aa36991827
13633358049020
142aa1d24775a7
1514657abe1c51
hexa2ff8a0b05f

11201151021151 has 48 divisors (see below), whose sum is σ = 14665091503104. Its totient is φ = 8463934454976.

The previous prime is 11201151021119. The next prime is 11201151021211. The reversal of 11201151021151 is 15112015110211.

It is not a de Polignac number, because 11201151021151 - 25 = 11201151021119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201151021251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8826090 + ... + 10015096.

It is an arithmetic number, because the mean of its divisors is an integer number (305522739648).

Almost surely, 211201151021151 is an apocalyptic number.

11201151021151 is a deficient number, since it is larger than the sum of its proper divisors (3463940481953).

11201151021151 is a wasteful number, since it uses less digits than its factorization.

11201151021151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189700 (or 1189693 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 22.

Adding to 11201151021151 its reverse (15112015110211), we get a palindrome (26313166131362).

The spelling of 11201151021151 in words is "eleven trillion, two hundred one billion, one hundred fifty-one million, twenty-one thousand, one hundred fifty-one".

Divisors: 1 7 13 23 49 91 161 299 637 643 1127 2093 4501 8359 14651 14789 31507 58513 103523 192257 409591 724661 1189007 1345799 8323049 9420593 15457091 27347161 58261343 108199637 191430127 355513093 757397459 764531501 1340010889 2488591651 5351720507 9938909513 17420141557 17584224523 37462043549 69572366591 123089571661 228594918799 487006566137 861627001627 1600164431593 11201151021151