311225564601234 has 12 divisors (see below), whose sum is σ = 674322056636046. Its totient is φ = 103741854867072.

The previous prime is 311225564601227. The next prime is 311225564601247. The reversal of 311225564601234 is 432106465522113.

311225564601234 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 2 + 5 + 5 + 6 + 4 + 601 + 2 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279107309315025 + 32118255286209 = 16706505^2 + 5667297^2 .

It is a super-2 number, since 2×311225564601234² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311225564601234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8645154572239 + ... + 8645154572274.

Almost surely, 2^{311225564601234} is an apocalyptic number.

311225564601234 is an abundant number, since it is smaller than the sum of its proper divisors (363096492034812).

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

311225564601234 is a wasteful number, since it uses less digits than its factorization.

311225564601234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17290309144521 (or 17290309144518 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 311225564601234 in words is "three hundred eleven trillion, two hundred twenty-five billion, five hundred sixty-four million, six hundred one thousand, two hundred thirty-four".