11312201332021 has 8 divisors (see below), whose sum is σ = 11324110178304. Its totient is φ = 11300292922800.

The previous prime is 11312201332013. The next prime is 11312201332037. The reversal of 11312201332021 is 12023310221311.

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

It is a cyclic number.

It is not a de Polignac number, because 11312201332021 - 2³ = 11312201332013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11312201331983 and 11312201332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312201332051) 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, 93884811 + ... + 94005223.

It is an arithmetic number, because the mean of its divisors is an integer number (1415513772288).

Almost surely, 2^{11312201332021} is an apocalyptic number.

It is an amenable number.

11312201332021 is a deficient number, since it is larger than the sum of its proper divisors (11908846283).

11312201332021 is an equidigital number, since it uses as much as digits as its factorization.

11312201332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218531.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11312201332021 its reverse (12023310221311), we get a palindrome (23335511553332).

The spelling of 11312201332021 in words is "eleven trillion, three hundred twelve billion, two hundred one million, three hundred thirty-two thousand, twenty-one".