1133131221333 has 24 divisors (see below), whose sum is σ = 1689604091136. Its totient is φ = 731026108800.

The previous prime is 1133131221329. The next prime is 1133131221337. The reversal of 1133131221333 is 3331221313311.

1133131221333 is a `hidden beast` number, since 1 + 1 + 3 + 313 + 12 + 2 + 1 + 333 = 666.

It is an interprime number because it is at equal distance from previous prime (1133131221329) and next prime (1133131221337).

It is not a de Polignac number, because 1133131221333 - 2² = 1133131221329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133131221297 and 1133131221306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133131221337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10369366 + ... + 10478072.

It is an arithmetic number, because the mean of its divisors is an integer number (70400170464).

Almost surely, 2^{1133131221333} is an apocalyptic number.

It is an amenable number.

1133131221333 is a deficient number, since it is larger than the sum of its proper divisors (556472869803).

1133131221333 is a wasteful number, since it uses less digits than its factorization.

1133131221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146105 (or 146102 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1133131221333 its reverse (3331221313311), we get a palindrome (4464352534644).

The spelling of 1133131221333 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-three".