1133415451331 has 4 divisors (see below), whose sum is σ = 1133468206992. Its totient is φ = 1133362695672.

The previous prime is 1133415451313. The next prime is 1133415451339. The reversal of 1133415451331 is 1331545143311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133415451331 is a prime.

It is a super-2 number, since 2×1133415451331² (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 = 1133415451291 and 1133415451300.

It is not an unprimeable number, because it can be changed into a prime (1133415451339) 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, 26345591 + ... + 26388576.

It is an arithmetic number, because the mean of its divisors is an integer number (283367051748).

Almost surely, 2^{1133415451331} is an apocalyptic number.

1133415451331 is a deficient number, since it is larger than the sum of its proper divisors (52755661).

1133415451331 is an equidigital number, since it uses as much as digits as its factorization.

1133415451331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52755660.

The product of its digits is 32400, while the sum is 35.

The spelling of 1133415451331 in words is "one trillion, one hundred thirty-three billion, four hundred fifteen million, four hundred fifty-one thousand, three hundred thirty-one".