11100331134 has 12 divisors (see below), whose sum is σ = 24050717496. Its totient is φ = 3700110372.

The previous prime is 11100331129. The next prime is 11100331141. The reversal of 11100331134 is 43113300111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 616685063 = 11100331134 / (1 + 1 + 1 + 0 + 0 + 3 + 3 + 1 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308342514 + ... + 308342549.

It is an arithmetic number, because the mean of its divisors is an integer number (2004226458).

Almost surely, 2^11100331134 is an apocalyptic number.

11100331134 is an abundant number, since it is smaller than the sum of its proper divisors (12950386362).

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

11100331134 is a wasteful number, since it uses less digits than its factorization.

11100331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616685071 (or 616685068 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11100331134 its reverse (43113300111), we get a palindrome (54213631245).

The spelling of 11100331134 in words is "eleven billion, one hundred million, three hundred thirty-one thousand, one hundred thirty-four".