112011101122021 has 4 divisors (see below), whose sum is σ = 112107413333952. Its totient is φ = 111914788910092.

The previous prime is 112011101122009. The next prime is 112011101122043. The reversal of 112011101122021 is 120221101110211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112011101122021 - 2⁵ = 112011101121989 is a prime.

It is a super-2 number, since 2×112011101122021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011101121986 and 112011101122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011101122121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48156104221 + ... + 48156106546.

It is an arithmetic number, because the mean of its divisors is an integer number (28026853333488).

Almost surely, 2^{112011101122021} is an apocalyptic number.

It is an amenable number.

112011101122021 is a deficient number, since it is larger than the sum of its proper divisors (96312211931).

112011101122021 is an equidigital number, since it uses as much as digits as its factorization.

112011101122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96312211930.

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

Adding to 112011101122021 its reverse (120221101110211), we get a palindrome (232232202232232).

The spelling of 112011101122021 in words is "one hundred twelve trillion, eleven billion, one hundred one million, one hundred twenty-two thousand, twenty-one".