1113233113331 has 4 divisors (see below), whose sum is σ = 1113913159632. Its totient is φ = 1112553067032.

The previous prime is 1113233113301. The next prime is 1113233113387. The reversal of 1113233113331 is 1333113323111.

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 1113233113331 - 2³⁸ = 838355206387 is a prime.

It is a super-2 number, since 2×1113233113331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113233113331.

It is not an unprimeable number, because it can be changed into a prime (1113233113301) 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 3 ways as a sum of consecutive naturals, for example, 340020695 + ... + 340023968.

It is an arithmetic number, because the mean of its divisors is an integer number (278478289908).

Almost surely, 2^{1113233113331} is an apocalyptic number.

1113233113331 is a deficient number, since it is larger than the sum of its proper divisors (680046301).

1113233113331 is an equidigital number, since it uses as much as digits as its factorization.

1113233113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680046300.

The product of its digits is 1458, while the sum is 26.

Adding to 1113233113331 its reverse (1333113323111), we get a palindrome (2446346436442).

The spelling of 1113233113331 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred thirty-one".