311032114212 has 48 divisors (see below), whose sum is σ = 729194135040. Its totient is φ = 103184406528.

The previous prime is 311032114199. The next prime is 311032114231. The reversal of 311032114212 is 212411230113.

It is a super-2 number, since 2×311032114212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11367364 + ... + 11394692.

It is an arithmetic number, because the mean of its divisors is an integer number (15191544480).

Almost surely, 2^311032114212 is an apocalyptic number.

It is an amenable number.

311032114212 is an abundant number, since it is smaller than the sum of its proper divisors (418162020828).

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

311032114212 is a wasteful number, since it uses less digits than its factorization.

311032114212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31812 (or 31810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 311032114212 its reverse (212411230113), we get a palindrome (523443344325).

The spelling of 311032114212 in words is "three hundred eleven billion, thirty-two million, one hundred fourteen thousand, two hundred twelve".