121112011010022 has 16 divisors (see below), whose sum is σ = 256472493903792. Its totient is φ = 37995925022720.

The previous prime is 121112011010017. The next prime is 121112011010033. The reversal of 121112011010022 is 220010110211121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121112011009983 and 121112011010010.

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, 593686328379 + ... + 593686328582.

It is an arithmetic number, because the mean of its divisors is an integer number (16029530868987).

Almost surely, 2^{121112011010022} is an apocalyptic number.

121112011010022 is an abundant number, since it is smaller than the sum of its proper divisors (135360482893770).

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

121112011010022 is a wasteful number, since it uses less digits than its factorization.

121112011010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187372656983.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121112011010022 its reverse (220010110211121), we get a palindrome (341122121221143).

The spelling of 121112011010022 in words is "one hundred twenty-one trillion, one hundred twelve billion, eleven million, ten thousand, twenty-two".