11121101121122 has 16 divisors (see below), whose sum is σ = 17771195201760. Its totient is φ = 5204421448992.

The previous prime is 11121101121049. The next prime is 11121101121139. The reversal of 11121101121122 is 22112110112111.

It is a self number, because there is not a number n which added to its sum of digits gives 11121101121122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763012243 + ... + 1763018550.

It is an arithmetic number, because the mean of its divisors is an integer number (1110699700110).

Almost surely, 2^{11121101121122} is an apocalyptic number.

11121101121122 is a deficient number, since it is larger than the sum of its proper divisors (6650094080638).

11121101121122 is a wasteful number, since it uses less digits than its factorization.

11121101121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526030897.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11121101121122 its reverse (22112110112111), we get a palindrome (33233211233233).

The spelling of 11121101121122 in words is "eleven trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-two".