11122111130 has 32 divisors (see below), whose sum is σ = 22694515200. Its totient is φ = 3890486592.

The previous prime is 11122111103. The next prime is 11122111139. The reversal of 11122111130 is 3111122111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11122111139) 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, 2248970 + ... + 2253909.

It is an arithmetic number, because the mean of its divisors is an integer number (709203600).

Almost surely, 2^11122111130 is an apocalyptic number.

11122111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122111130 is an abundant number, since it is smaller than the sum of its proper divisors (11572404070).

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

11122111130 is a wasteful number, since it uses less digits than its factorization.

11122111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502918.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11122111130 its reverse (3111122111), we get a palindrome (14233233241).

The spelling of 11122111130 in words is "eleven billion, one hundred twenty-two million, one hundred eleven thousand, one hundred thirty".