211301113000331 has 4 divisors (see below), whose sum is σ = 211910049925752. Its totient is φ = 210692176074912.

The previous prime is 211301113000301. The next prime is 211301113000459. The reversal of 211301113000331 is 133000311103112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211301113000331 - 2⁶ = 211301113000267 is a prime.

It is a super-2 number, since 2×211301113000331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211301113000301) 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, 304468462190 + ... + 304468462883.

It is an arithmetic number, because the mean of its divisors is an integer number (52977512481438).

Almost surely, 2^{211301113000331} is an apocalyptic number.

211301113000331 is a deficient number, since it is larger than the sum of its proper divisors (608936925421).

211301113000331 is an equidigital number, since it uses as much as digits as its factorization.

211301113000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608936925420.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 211301113000331 its reverse (133000311103112), we get a palindrome (344301424103443).

The spelling of 211301113000331 in words is "two hundred eleven trillion, three hundred one billion, one hundred thirteen million, three hundred thirty-one", and thus it is an aban number.