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311112222211113 = 3655453158217407
BaseRepresentation
bin100011010111101000111010…
…1011111010111110000101001
31111210120001000200111021002220
41012233101311133113300221
5311234230312341223423
63021402552023144253
7122350054615011441
oct10657216537276051
91453501020437086
10311112222211113
1190147a52839654
122aa877718a5089
13104799ab53308b
1456b7caa371121
1525e7b222689e3
hex11af4757d7c29

311112222211113 has 8 divisors (see below), whose sum is σ = 414816931772928. Its totient is φ = 207407830395024.

The previous prime is 311112222211111. The next prime is 311112222211159.

311112222211113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 311112222211113 - 21 = 311112222211111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311112222211111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77142345 + ... + 81075062.

It is an arithmetic number, because the mean of its divisors is an integer number (51852116471616).

Almost surely, 2311112222211113 is an apocalyptic number.

It is an amenable number.

311112222211113 is a deficient number, since it is larger than the sum of its proper divisors (103704709561815).

311112222211113 is a wasteful number, since it uses less digits than its factorization.

311112222211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158872863.

The product of its digits is 288, while the sum is 24.

The spelling of 311112222211113 in words is "three hundred eleven trillion, one hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 655453 1966359 158217407 474652221 103704074070371 311112222211113