3101131211022 has 48 divisors (see below), whose sum is σ = 7236717965568. Its totient is φ = 954095958720.

The previous prime is 3101131211011. The next prime is 3101131211023. The reversal of 3101131211022 is 2201121311013.

3101131211022 is a `hidden beast` number, since 310 + 11 + 312 + 1 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3101131210986 and 3101131211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101131211023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611283 + ... + 2966225.

It is an arithmetic number, because the mean of its divisors is an integer number (150764957616).

Almost surely, 2^{3101131211022} is an apocalyptic number.

3101131211022 is an abundant number, since it is smaller than the sum of its proper divisors (4135586754546).

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

3101131211022 is a wasteful number, since it uses less digits than its factorization.

3101131211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364745 (or 1364742 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3101131211022 its reverse (2201121311013), we get a palindrome (5302252522035).

Subtracting from 3101131211022 its reverse (2201121311013), we obtain a palindrome (900009900009).

The spelling of 3101131211022 in words is "three trillion, one hundred one billion, one hundred thirty-one million, two hundred eleven thousand, twenty-two".