1133225643331 has 4 divisors (see below), whose sum is σ = 1133773362000. Its totient is φ = 1132677924664.

The previous prime is 1133225643323. The next prime is 1133225643373. The reversal of 1133225643331 is 1333465223311.

It is a happy number.

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 1133225643331 - 2³ = 1133225643323 is a prime.

It is a super-2 number, since 2×1133225643331² (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 (1133225643631) 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, 273856231 + ... + 273860368.

It is an arithmetic number, because the mean of its divisors is an integer number (283443340500).

Almost surely, 2^{1133225643331} is an apocalyptic number.

1133225643331 is a deficient number, since it is larger than the sum of its proper divisors (547718669).

1133225643331 is an equidigital number, since it uses as much as digits as its factorization.

1133225643331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547718668.

The product of its digits is 116640, while the sum is 37.

The spelling of 1133225643331 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-five million, six hundred forty-three thousand, three hundred thirty-one".