112220000112121 has 16 divisors (see below), whose sum is σ = 123970793119488. Its totient is φ = 100732874112000.

The previous prime is 112220000112113. The next prime is 112220000112133. The reversal of 112220000112121 is 121211000022211.

It is a cyclic number.

It is not a de Polignac number, because 112220000112121 - 2³ = 112220000112113 is a prime.

It is a super-2 number, since 2×112220000112121² (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 = 112220000112095 and 112220000112104.

It is not an unprimeable number, because it can be changed into a prime (112220000115121) 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, 137205480 + ... + 138020953.

It is an arithmetic number, because the mean of its divisors is an integer number (7748174569968).

Almost surely, 2^{112220000112121} is an apocalyptic number.

112220000112121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112220000112121 is a deficient number, since it is larger than the sum of its proper divisors (11750793007367).

112220000112121 is a wasteful number, since it uses less digits than its factorization.

112220000112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275226912.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112220000112121 its reverse (121211000022211), we get a palindrome (233431000134332).

The spelling of 112220000112121 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twelve thousand, one hundred twenty-one".