131122112211022 has 16 divisors (see below), whose sum is σ = 196742245587552. Its totient is φ = 65541364493440.

The previous prime is 131122112211019. The next prime is 131122112211031. The reversal of 131122112211022 is 220112211221131.

It is a junction number, because it is equal to n+sod(n) for n = 131122112210984 and 131122112211002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374366463 + ... + 374716549.

It is an arithmetic number, because the mean of its divisors is an integer number (12296390349222).

Almost surely, 2^{131122112211022} is an apocalyptic number.

131122112211022 is a deficient number, since it is larger than the sum of its proper divisors (65620133376530).

131122112211022 is a wasteful number, since it uses less digits than its factorization.

131122112211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405803.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131122112211022 its reverse (220112211221131), we get a palindrome (351234323432153).

The spelling of 131122112211022 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, twenty-two".