11120313100 has 72 divisors (see below), whose sum is σ = 26015487680. Its totient is φ = 4101511680.

The previous prime is 11120313053. The next prime is 11120313121. The reversal of 11120313100 is 131302111.

It is a super-2 number, since 2×11120313100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1346584 + ... + 1354816.

Almost surely, 2^11120313100 is an apocalyptic number.

11120313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13007743840).

11120313100 is an abundant number, since it is smaller than the sum of its proper divisors (14895174580).

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

11120313100 is a wasteful number, since it uses less digits than its factorization.

11120313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9299 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11120313100 its reverse (131302111), we get a palindrome (11251615211).

The spelling of 11120313100 in words is "eleven billion, one hundred twenty million, three hundred thirteen thousand, one hundred".