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10220101101111 = 3113120747481531
BaseRepresentation
bin1001010010111000110101…
…1111101110011000110111
31100012000212102021200020010
42110232031133232120313
52314421231340213421
633423014415311303
72103243430004526
oct224561537563067
940160772250203
1010220101101111
1132903586a7a80
12119088321b533
1359199ca90065
14274926ad24bd
1512acace54076
hex94b8d7ee637

10220101101111 has 32 divisors (see below), whose sum is σ = 15345908637696. Its totient is φ = 5993892828000.

The previous prime is 10220101101073. The next prime is 10220101101137. The reversal of 10220101101111 is 11110110102201.

It is not a de Polignac number, because 10220101101111 - 213 = 10220101092919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220101101011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20983416 + ... + 21464946.

It is an arithmetic number, because the mean of its divisors is an integer number (479559644928).

Almost surely, 210220101101111 is an apocalyptic number.

10220101101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220101101111 is a deficient number, since it is larger than the sum of its proper divisors (5125807536585).

10220101101111 is a wasteful number, since it uses less digits than its factorization.

10220101101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502323.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10220101101111 its reverse (11110110102201), we get a palindrome (21330211203312).

The spelling of 10220101101111 in words is "ten trillion, two hundred twenty billion, one hundred one million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 11 31 33 93 341 1023 20747 62241 228217 481531 643157 684651 1444593 1929471 5296841 7074727 14927461 15890523 21224181 44782383 164202071 492606213 9990323657 29970970971 109893560227 309700033367 329680680681 929100100101 3406700367037 10220101101111