1133031113553 has 4 divisors (see below), whose sum is σ = 1510708151408. Its totient is φ = 755354075700.

The previous prime is 1133031113531. The next prime is 1133031113593. The reversal of 1133031113553 is 3553111303311.

It is a happy number.

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 not a de Polignac number, because 1133031113553 - 2⁸ = 1133031113297 is a prime.

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 1133031113553.

It is not an unprimeable number, because it can be changed into a prime (1133031113593) 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, 188838518923 + ... + 188838518928.

It is an arithmetic number, because the mean of its divisors is an integer number (377677037852).

Almost surely, 2^{1133031113553} is an apocalyptic number.

It is an amenable number.

1133031113553 is a deficient number, since it is larger than the sum of its proper divisors (377677037855).

1133031113553 is an equidigital number, since it uses as much as digits as its factorization.

1133031113553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377677037854.

The product of its (nonzero) digits is 6075, while the sum is 30.

Adding to 1133031113553 its reverse (3553111303311), we get a palindrome (4686142416864).

The spelling of 1133031113553 in words is "one trillion, one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, five hundred fifty-three".