11312211023313 has 8 divisors (see below), whose sum is σ = 15082972648800. Its totient is φ = 7541461706688.

The previous prime is 11312211023273. The next prime is 11312211023329. The reversal of 11312211023313 is 31332011221311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312211023313 - 2¹⁶ = 11312210957777 is a prime.

It is a super-2 number, since 2×11312211023313² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11312211024313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662008 + ... + 4802361.

It is an arithmetic number, because the mean of its divisors is an integer number (1885371581100).

Almost surely, 2^{11312211023313} is an apocalyptic number.

It is an amenable number.

11312211023313 is a deficient number, since it is larger than the sum of its proper divisors (3770761625487).

11312211023313 is an equidigital number, since it uses as much as digits as its factorization.

11312211023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154431.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11312211023313 its reverse (31332011221311), we get a palindrome (42644222244624).

The spelling of 11312211023313 in words is "eleven trillion, three hundred twelve billion, two hundred eleven million, twenty-three thousand, three hundred thirteen".