1112012102121 has 8 divisors (see below), whose sum is σ = 1482688305120. Its totient is φ = 741338650272.

The previous prime is 1112012102111. The next prime is 1112012102137. The reversal of 1112012102121 is 1212012102111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112012102121 - 2³⁴ = 1094832232937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112012102121.

It is not an unprimeable number, because it can be changed into a prime (1112012102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599581 + ... + 1607333.

It is an arithmetic number, because the mean of its divisors is an integer number (185336038140).

Almost surely, 2^{1112012102121} is an apocalyptic number.

It is an amenable number.

1112012102121 is a deficient number, since it is larger than the sum of its proper divisors (370676202999).

1112012102121 is a wasteful number, since it uses less digits than its factorization.

1112012102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375575.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112012102121 its reverse (1212012102111), we get a palindrome (2324024204232).

The spelling of 1112012102121 in words is "one trillion, one hundred twelve billion, twelve million, one hundred two thousand, one hundred twenty-one".