11312013241420 has 12 divisors (see below), whose sum is σ = 23755227807024. Its totient is φ = 4524805296560.

The previous prime is 11312013241381. The next prime is 11312013241439. The reversal of 11312013241420 is 2414231021311.

It is a super-2 number, since 2×11312013241420² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282800331016 + ... + 282800331055.

It is an arithmetic number, because the mean of its divisors is an integer number (1979602317252).

Almost surely, 2^{11312013241420} is an apocalyptic number.

11312013241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312013241420 is an abundant number, since it is smaller than the sum of its proper divisors (12443214565604).

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

11312013241420 is a wasteful number, since it uses less digits than its factorization.

11312013241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565600662080 (or 565600662078 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11312013241420 its reverse (2414231021311), we get a palindrome (13726244262731).

The spelling of 11312013241420 in words is "eleven trillion, three hundred twelve billion, thirteen million, two hundred forty-one thousand, four hundred twenty".