112202211220121 has 16 divisors (see below), whose sum is σ = 126732601982976. Its totient is φ = 98413400250000.

The previous prime is 112202211220093. The next prime is 112202211220139. The reversal of 112202211220121 is 121022112202211.

It is not a de Polignac number, because 112202211220121 - 2³⁸ = 111927333313177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112202211220093 and 112202211220102.

It is not an unprimeable number, because it can be changed into a prime (112202211220321) 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, 496924505 + ... + 497150246.

It is an arithmetic number, because the mean of its divisors is an integer number (7920787623936).

Almost surely, 2^{112202211220121} is an apocalyptic number.

112202211220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112202211220121 is a deficient number, since it is larger than the sum of its proper divisors (14530390762855).

112202211220121 is a wasteful number, since it uses less digits than its factorization.

112202211220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994075124.

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

Adding to 112202211220121 its reverse (121022112202211), we get a palindrome (233224323422332).

The spelling of 112202211220121 in words is "one hundred twelve trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty-one".