11011313100 has 72 divisors (see below), whose sum is σ = 33733497168. Its totient is φ = 2763622400.

The previous prime is 11011313099. The next prime is 11011313113. The reversal of 11011313100 is 131311011.

It is a super-2 number, since 2×11011313100² (a number of 21 digits) contains 22 as substring.

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

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, 1074441 + ... + 1084640.

It is an arithmetic number, because the mean of its divisors is an integer number (468520794).

Almost surely, 2^11011313100 is an apocalyptic number.

11011313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011313100 is an abundant number, since it is smaller than the sum of its proper divisors (22722184068).

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

11011313100 is a wasteful number, since it uses less digits than its factorization.

11011313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159115 (or 2159108 counting only the distinct ones).

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

Adding to 11011313100 its reverse (131311011), we get a palindrome (11142624111).

The spelling of 11011313100 in words is "eleven billion, eleven million, three hundred thirteen thousand, one hundred".