112203110021 has 16 divisors (see below), whose sum is σ = 113743660800. Its totient is φ = 110671142400.

The previous prime is 112203110009. The next prime is 112203110029. The reversal of 112203110021 is 120011302211.

It is a cyclic number.

It is not a de Polignac number, because 112203110021 - 2¹⁴ = 112203093637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112203109978 and 112203110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203110029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43982696 + ... + 43985246.

It is an arithmetic number, because the mean of its divisors is an integer number (7108978800).

Almost surely, 2^112203110021 is an apocalyptic number.

It is an amenable number.

112203110021 is a deficient number, since it is larger than the sum of its proper divisors (1540550779).

112203110021 is an equidigital number, since it uses as much as digits as its factorization.

112203110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112203110021 its reverse (120011302211), we get a palindrome (232214412232).

The spelling of 112203110021 in words is "one hundred twelve billion, two hundred three million, one hundred ten thousand, twenty-one".