1133013222331 has 4 divisors (see below), whose sum is σ = 1133020379464. Its totient is φ = 1133006065200.

The previous prime is 1133013222287. The next prime is 1133013222347. The reversal of 1133013222331 is 1332223103311.

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 1133013222331 - 2¹⁵ = 1133013189563 is a prime.

It is a super-2 number, since 2×1133013222331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133013222296 and 1133013222305.

It is not an unprimeable number, because it can be changed into a prime (1133013222391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335610 + ... + 3659551.

It is an arithmetic number, because the mean of its divisors is an integer number (283255094866).

Almost surely, 2^{1133013222331} is an apocalyptic number.

1133013222331 is a deficient number, since it is larger than the sum of its proper divisors (7157133).

1133013222331 is an equidigital number, since it uses as much as digits as its factorization.

1133013222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157132.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133013222331 its reverse (1332223103311), we get a palindrome (2465236325642).

The spelling of 1133013222331 in words is "one trillion, one hundred thirty-three billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-one".