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11101011111102 = 2311919183021913
BaseRepresentation
bin1010000110001010011111…
…0100101110110010111110
31110022020122112212210020110
42201202213310232302332
52423334332321023402
635335422322130450
72224010255360523
oct241424764566276
943266575783213
1011101011111102
11359aa04407820
1212b354a1b0a26
13626a89561193
142a54129d714a
15143b6956c56c
hexa18a7d2ecbe

11101011111102 has 32 divisors (see below), whose sum is σ = 24246743166720. Its totient is φ = 3360282304320.

The previous prime is 11101011111101. The next prime is 11101011111133. The reversal of 11101011111102 is 20111111010111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101011111101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91450303 + ... + 91571610.

It is an arithmetic number, because the mean of its divisors is an integer number (757710723960).

Almost surely, 211101011111102 is an apocalyptic number.

11101011111102 is an abundant number, since it is smaller than the sum of its proper divisors (13145732055618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101011111102 is a wasteful number, since it uses less digits than its factorization.

11101011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183022848.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11101011111102 its reverse (20111111010111), we get a palindrome (31212122121213).

The spelling of 11101011111102 in words is "eleven trillion, one hundred one billion, eleven million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 919 1838 2757 5514 10109 20218 30327 60654 183021913 366043826 549065739 1098131478 2013241043 4026482086 6039723129 12079446258 168197138047 336394276094 504591414141 1009182828282 1850168518517 3700337037034 5550505555551 11101011111102