112002220220121 has 48 divisors (see below), whose sum is σ = 210566944658880. Its totient is φ = 58182971535360.

The previous prime is 112002220220101. The next prime is 112002220220183. The reversal of 112002220220121 is 121022022200211.

It is a happy number.

112002220220121 is a `hidden beast` number, since 1 + 1 + 200 + 2 + 220 + 220 + 1 + 21 = 666.

It is not a de Polignac number, because 112002220220121 - 2⁷ = 112002220219993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112002220220094 and 112002220220103.

It is not an unprimeable number, because it can be changed into a prime (112002220220101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3848065576 + ... + 3848094681.

It is an arithmetic number, because the mean of its divisors is an integer number (4386811347060).

Almost surely, 2^{112002220220121} is an apocalyptic number.

112002220220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112002220220121 is a deficient number, since it is larger than the sum of its proper divisors (98564724438759).

112002220220121 is a wasteful number, since it uses less digits than its factorization.

112002220220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696160291 (or 7696160278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112002220220121 its reverse (121022022200211), we get a palindrome (233024242420332).

The spelling of 112002220220121 in words is "one hundred twelve trillion, two billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-one".