1131120333023 has 4 divisors (see below), whose sum is σ = 1131194215008. Its totient is φ = 1131046451040.

The previous prime is 1131120333011. The next prime is 1131120333037. The reversal of 1131120333023 is 3203330211311.

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 1131120333023 - 2¹⁴ = 1131120316639 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 1131120333023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131120333073) 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, 36918023 + ... + 36948648.

It is an arithmetic number, because the mean of its divisors is an integer number (282798553752).

Almost surely, 2^{1131120333023} is an apocalyptic number.

1131120333023 is a deficient number, since it is larger than the sum of its proper divisors (73881985).

1131120333023 is an equidigital number, since it uses as much as digits as its factorization.

1131120333023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73881984.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1131120333023 its reverse (3203330211311), we get a palindrome (4334450544334).

The spelling of 1131120333023 in words is "one trillion, one hundred thirty-one billion, one hundred twenty million, three hundred thirty-three thousand, twenty-three".