112121122021022 has 16 divisors (see below), whose sum is σ = 168210182319120. Its totient is φ = 56051061868032.

The previous prime is 112121122021009. The next prime is 112121122021043. The reversal of 112121122021022 is 220120221121211.

It is a super-2 number, since 2×112121122021022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112121122020985 and 112121122021003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405526004 + ... + 405802392.

It is an arithmetic number, because the mean of its divisors is an integer number (10513136394945).

Almost surely, 2^{112121122021022} is an apocalyptic number.

112121122021022 is a deficient number, since it is larger than the sum of its proper divisors (56089060298098).

112121122021022 is a wasteful number, since it uses less digits than its factorization.

112121122021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310027.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112121122021022 its reverse (220120221121211), we get a palindrome (332241343142233).

The spelling of 112121122021022 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty-two million, twenty-one thousand, twenty-two".