1131122033113 has 4 divisors (see below), whose sum is σ = 1180301251968. Its totient is φ = 1081942814260.

The previous prime is 1131122033081. The next prime is 1131122033117. The reversal of 1131122033113 is 3113302211311.

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 a cyclic number.

It is not a de Polignac number, because 1131122033113 - 2⁵ = 1131122033081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131122033117) 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, 24589609393 + ... + 24589609438.

It is an arithmetic number, because the mean of its divisors is an integer number (295075312992).

Almost surely, 2^{1131122033113} is an apocalyptic number.

It is an amenable number.

1131122033113 is a deficient number, since it is larger than the sum of its proper divisors (49179218855).

1131122033113 is an equidigital number, since it uses as much as digits as its factorization.

1131122033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49179218854.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1131122033113 its reverse (3113302211311), we get a palindrome (4244424244424).

It can be divided in two parts, 113112 and 2033113, that added together give a square (2146225 = 1465²).

The spelling of 1131122033113 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-two million, thirty-three thousand, one hundred thirteen".