1131311022033 has 8 divisors (see below), whose sum is σ = 1512458704768. Its totient is φ = 752185343664.

The previous prime is 1131311022029. The next prime is 1131311022041. The reversal of 1131311022033 is 3302201131311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131311022033 - 2² = 1131311022029 is a prime.

It is a super-2 number, since 2×1131311022033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131311022073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505499785 + ... + 505502022.

It is an arithmetic number, because the mean of its divisors is an integer number (189057338096).

Almost surely, 2^{1131311022033} is an apocalyptic number.

It is an amenable number.

1131311022033 is a deficient number, since it is larger than the sum of its proper divisors (381147682735).

1131311022033 is a wasteful number, since it uses less digits than its factorization.

1131311022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011002183.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131311022033 its reverse (3302201131311), we get a palindrome (4433512153344).

The spelling of 1131311022033 in words is "one trillion, one hundred thirty-one billion, three hundred eleven million, twenty-two thousand, thirty-three".