1122112110121 has 16 divisors (see below), whose sum is σ = 1191156088320. Its totient is φ = 1053408395520.

The previous prime is 1122112109971. The next prime is 1122112110139. The reversal of 1122112110121 is 1210112112211.

It is a cyclic number.

It is not a de Polignac number, because 1122112110121 - 2²⁷ = 1121977892393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122112110095 and 1122112110104.

It is not an unprimeable number, because it can be changed into a prime (1122112110151) 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, 13192090 + ... + 13276876.

It is an arithmetic number, because the mean of its divisors is an integer number (74447255520).

Almost surely, 2^{1122112110121} is an apocalyptic number.

It is an amenable number.

1122112110121 is a deficient number, since it is larger than the sum of its proper divisors (69043978199).

1122112110121 is a wasteful number, since it uses less digits than its factorization.

1122112110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86784.

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

Adding to 1122112110121 its reverse (1210112112211), we get a palindrome (2332224222332).

The spelling of 1122112110121 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-one".