311110313010112 has 112 divisors (see below), whose sum is σ = 769708948930560. Its totient is φ = 121209612825600.

The previous prime is 311110313010109. The next prime is 311110313010143. The reversal of 311110313010112 is 211010313011113.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×311110313010112² (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 311110313010112.

It is a congruent number.

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, 285827814 + ... + 286914202.

Almost surely, 2^{311110313010112} is an apocalyptic number.

311110313010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

311110313010112 is an abundant number, since it is smaller than the sum of its proper divisors (458598635920448).

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

311110313010112 is a wasteful number, since it uses less digits than its factorization.

311110313010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144530 (or 1144520 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 311110313010112 its reverse (211010313011113), we get a palindrome (522120626021225).

The spelling of 311110313010112 in words is "three hundred eleven trillion, one hundred ten billion, three hundred thirteen million, ten thousand, one hundred twelve".