11311131321301 has 4 divisors (see below), whose sum is σ = 12927007224352. Its totient is φ = 9695255418252.

The previous prime is 11311131321277. The next prime is 11311131321323. The reversal of 11311131321301 is 10312313111311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11311131321301 - 2⁷ = 11311131321173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311131321701) 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, 807937951515 + ... + 807937951528.

It is an arithmetic number, because the mean of its divisors is an integer number (3231751806088).

Almost surely, 2^{11311131321301} is an apocalyptic number.

It is an amenable number.

11311131321301 is a deficient number, since it is larger than the sum of its proper divisors (1615875903051).

11311131321301 is an equidigital number, since it uses as much as digits as its factorization.

11311131321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615875903050.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 11311131321301 its reverse (10312313111311), we get a palindrome (21623444432612).

The spelling of 11311131321301 in words is "eleven trillion, three hundred eleven billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred one".