11121013122 has 32 divisors (see below), whose sum is σ = 22624788480. Its totient is φ = 3643632720.

The previous prime is 11121013117. The next prime is 11121013133. The reversal of 11121013122 is 22131012111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53097 + ... + 158307.

It is an arithmetic number, because the mean of its divisors is an integer number (707024640).

Almost surely, 2^11121013122 is an apocalyptic number.

11121013122 is an abundant number, since it is smaller than the sum of its proper divisors (11503775358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121013122 is a wasteful number, since it uses less digits than its factorization.

11121013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105518.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11121013122 its reverse (22131012111), we get a palindrome (33252025233).

The spelling of 11121013122 in words is "eleven billion, one hundred twenty-one million, thirteen thousand, one hundred twenty-two".