11131112130 has 16 divisors (see below), whose sum is σ = 26714669184. Its totient is φ = 2968296560.

The previous prime is 11131112129. The next prime is 11131112143. The reversal of 11131112130 is 3121113111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 185518506 + ... + 185518565.

It is an arithmetic number, because the mean of its divisors is an integer number (1669666824).

Almost surely, 2^11131112130 is an apocalyptic number.

11131112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131112130 is an abundant number, since it is smaller than the sum of its proper divisors (15583557054).

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

11131112130 is a wasteful number, since it uses less digits than its factorization.

11131112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371037081.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11131112130 its reverse (3121113111), we get a palindrome (14252225241).

The spelling of 11131112130 in words is "eleven billion, one hundred thirty-one million, one hundred twelve thousand, one hundred thirty".