11301131100 has 72 divisors (see below), whose sum is σ = 37369080448. Its totient is φ = 2583115200.

The previous prime is 11301131077. The next prime is 11301131111. The reversal of 11301131100 is 113110311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2688646 + ... + 2692845.

Almost surely, 2^11301131100 is an apocalyptic number.

11301131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301131100 is an abundant number, since it is smaller than the sum of its proper divisors (26067949348).

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

11301131100 is a wasteful number, since it uses less digits than its factorization.

11301131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381515 (or 5381508 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11301131100 its reverse (113110311), we get a palindrome (11414241411).

The spelling of 11301131100 in words is "eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred".