11312202101320 has 16 divisors (see below), whose sum is σ = 25452454728060. Its totient is φ = 4524880840512.

The previous prime is 11312202101281. The next prime is 11312202101327. The reversal of 11312202101320 is 2310120221311.

It can be written as a sum of positive squares in 2 ways, for example, as 9168045182884 + 2144156918436 = 3027878^2 + 1464294^2 .

It is a super-2 number, since 2×11312202101320² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312202101327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141402526227 + ... + 141402526306.

Almost surely, 2^{11312202101320} is an apocalyptic number.

11312202101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312202101320 is an abundant number, since it is smaller than the sum of its proper divisors (14140252626740).

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

11312202101320 is a wasteful number, since it uses less digits than its factorization.

11312202101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282805052544 (or 282805052540 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11312202101320 its reverse (2310120221311), we get a palindrome (13622322322631).

The spelling of 11312202101320 in words is "eleven trillion, three hundred twelve billion, two hundred two million, one hundred one thousand, three hundred twenty".