11131022130 has 64 divisors (see below), whose sum is σ = 29027635200. Its totient is φ = 2721332160.

The previous prime is 11131022129. The next prime is 11131022131. The reversal of 11131022130 is 3122013111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11131022129) and next prime (11131022131).

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

It is not an unprimeable number, because it can be changed into a prime (11131022131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297300 + ... + 332639.

It is an arithmetic number, because the mean of its divisors is an integer number (453556800).

Almost surely, 2^11131022130 is an apocalyptic number.

11131022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131022130 is an abundant number, since it is smaller than the sum of its proper divisors (17896613070).

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

11131022130 is a wasteful number, since it uses less digits than its factorization.

11131022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629999.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11131022130 its reverse (3122013111), we get a palindrome (14253035241).

The spelling of 11131022130 in words is "eleven billion, one hundred thirty-one million, twenty-two thousand, one hundred thirty".