1113122201311 has 4 divisors (see below), whose sum is σ = 1113343811392. Its totient is φ = 1112900591232.

The previous prime is 1113122201263. The next prime is 1113122201329. The reversal of 1113122201311 is 1131022213111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113122201311 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 (1113122201381) 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, 110797506 + ... + 110807551.

It is an arithmetic number, because the mean of its divisors is an integer number (278335952848).

Almost surely, 2^{1113122201311} is an apocalyptic number.

1113122201311 is a deficient number, since it is larger than the sum of its proper divisors (221610081).

1113122201311 is an equidigital number, since it uses as much as digits as its factorization.

1113122201311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221610080.

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

Adding to 1113122201311 its reverse (1131022213111), we get a palindrome (2244144414422).

The spelling of 1113122201311 in words is "one trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred one thousand, three hundred eleven".