11001113100 has 108 divisors (see below), whose sum is σ = 36510803784. Its totient is φ = 2761059840.

The previous prime is 11001113099. The next prime is 11001113111. The reversal of 11001113100 is 131110011.

It is a super-2 number, since 2×11001113100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 344214 + ... + 374813.

It is an arithmetic number, because the mean of its divisors is an integer number (338062998).

Almost surely, 2^11001113100 is an apocalyptic number.

11001113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001113100 is an abundant number, since it is smaller than the sum of its proper divisors (25509690684).

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

11001113100 is a wasteful number, since it uses less digits than its factorization.

11001113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719064 (or 719054 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 11001113100 its reverse (131110011), we get a palindrome (11132223111).

The spelling of 11001113100 in words is "eleven billion, one million, one hundred thirteen thousand, one hundred".