112121011021022 has 4 divisors (see below), whose sum is σ = 168181516531536. Its totient is φ = 56060505510510.

The previous prime is 112121011020961. The next prime is 112121011021037. The reversal of 112121011021022 is 220120110121211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×112121011021022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030252755254 + ... + 28030252755257.

It is an arithmetic number, because the mean of its divisors is an integer number (42045379132884).

Almost surely, 2^{112121011021022} is an apocalyptic number.

112121011021022 is a deficient number, since it is larger than the sum of its proper divisors (56060505510514).

112121011021022 is an equidigital number, since it uses as much as digits as its factorization.

112121011021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56060505510513.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112121011021022 its reverse (220120110121211), we get a palindrome (332241121142233).

The spelling of 112121011021022 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, twenty-one thousand, twenty-two".