1112110120121 has 64 divisors (see below), whose sum is σ = 1503165081600. Its totient is φ = 794581747200.

The previous prime is 1112110120097. The next prime is 1112110120223. The reversal of 1112110120121 is 1210210112111.

It is a cyclic number.

It is not a de Polignac number, because 1112110120121 - 2¹⁰ = 1112110119097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112110120096 and 1112110120105.

It is not an unprimeable number, because it can be changed into a prime (1112110120421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195481445 + ... + 195487133.

It is an arithmetic number, because the mean of its divisors is an integer number (23486954400).

Almost surely, 2^{1112110120121} is an apocalyptic number.

1112110120121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112110120121 is a deficient number, since it is larger than the sum of its proper divisors (391054961479).

1112110120121 is a wasteful number, since it uses less digits than its factorization.

1112110120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112110120121 its reverse (1210210112111), we get a palindrome (2322320232232).

The spelling of 1112110120121 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-one".