11013122012331 has 8 divisors (see below), whose sum is σ = 15457013350720. Its totient is φ = 6955656007752.

The previous prime is 11013122012327. The next prime is 11013122012341. The reversal of 11013122012331 is 13321022131011.

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

It is not a de Polignac number, because 11013122012331 - 2² = 11013122012327 is a prime.

It is a super-2 number, since 2×11013122012331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013122012298 and 11013122012307.

It is not an unprimeable number, because it can be changed into a prime (11013122012311) 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, 96606333385 + ... + 96606333498.

It is an arithmetic number, because the mean of its divisors is an integer number (1932126668840).

Almost surely, 2^{11013122012331} is an apocalyptic number.

11013122012331 is a deficient number, since it is larger than the sum of its proper divisors (4443891338389).

11013122012331 is a wasteful number, since it uses less digits than its factorization.

11013122012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193212666905.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11013122012331 its reverse (13321022131011), we get a palindrome (24334144143342).

The spelling of 11013122012331 in words is "eleven trillion, thirteen billion, one hundred twenty-two million, twelve thousand, three hundred thirty-one".