2313011121211 has 8 divisors (see below), whose sum is σ = 2643706580480. Its totient is φ = 1982381986728.

The previous prime is 2313011121209. The next prime is 2313011121217. The reversal of 2313011121211 is 1121211103132.

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 2313011121211 - 2¹ = 2313011121209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313011121217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16506441 + ... + 16645978.

It is an arithmetic number, because the mean of its divisors is an integer number (330463322560).

Almost surely, 2^{2313011121211} is an apocalyptic number.

2313011121211 is a deficient number, since it is larger than the sum of its proper divisors (330695459269).

2313011121211 is an equidigital number, since it uses as much as digits as its factorization.

2313011121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33162393.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2313011121211 its reverse (1121211103132), we get a palindrome (3434222224343).

The spelling of 2313011121211 in words is "two trillion, three hundred thirteen billion, eleven million, one hundred twenty-one thousand, two hundred eleven".