311020110123132 has 96 divisors (see below), whose sum is σ = 741913372376064. Its totient is φ = 101363675212800.

The previous prime is 311020110123103. The next prime is 311020110123137. The reversal of 311020110123132 is 231321011020113.

It is a junction number, because it is equal to n+sod(n) for n = 311020110123099 and 311020110123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311020110123137) 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, 2891461983 + ... + 2891569545.

It is an arithmetic number, because the mean of its divisors is an integer number (7728264295584).

Almost surely, 2^{311020110123132} is an apocalyptic number.

It is an amenable number.

311020110123132 is an abundant number, since it is smaller than the sum of its proper divisors (430893262252932).

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

311020110123132 is a wasteful number, since it uses less digits than its factorization.

311020110123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112819 (or 112817 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 311020110123132 its reverse (231321011020113), we get a palindrome (542341121143245).

The spelling of 311020110123132 in words is "three hundred eleven trillion, twenty billion, one hundred ten million, one hundred twenty-three thousand, one hundred thirty-two".