11313112250 has 64 divisors (see below), whose sum is σ = 23163304320. Its totient is φ = 4103200000.

The previous prime is 11313112243. The next prime is 11313112253. The reversal of 11313112250 is 5221131311.

It is a super-2 number, since 2×11313112250² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11313112253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097621 + ... + 1107879.

It is an arithmetic number, because the mean of its divisors is an integer number (361926630).

Almost surely, 2^11313112250 is an apocalyptic number.

11313112250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313112250 is an abundant number, since it is smaller than the sum of its proper divisors (11850192070).

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

11313112250 is a wasteful number, since it uses less digits than its factorization.

11313112250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10688 (or 10678 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11313112250 its reverse (5221131311), we get a palindrome (16534243561).

The spelling of 11313112250 in words is "eleven billion, three hundred thirteen million, one hundred twelve thousand, two hundred fifty".