1045551114331 has 16 divisors (see below), whose sum is σ = 1116549133056. Its totient is φ = 977371200000.

The previous prime is 1045551114319. The next prime is 1045551114353. The reversal of 1045551114331 is 1334111555401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1045551114331 - 2⁹ = 1045551113819 is a prime.

It is a super-2 number, since 2×1045551114331² (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 (1045551114301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3944010 + ... + 4200751.

It is an arithmetic number, because the mean of its divisors is an integer number (69784320816).

Almost surely, 2^{1045551114331} is an apocalyptic number.

1045551114331 is a deficient number, since it is larger than the sum of its proper divisors (70998018725).

1045551114331 is a wasteful number, since it uses less digits than its factorization.

1045551114331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144934.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 1045551114331 its reverse (1334111555401), we get a palindrome (2379662669732).

The spelling of 1045551114331 in words is "one trillion, forty-five billion, five hundred fifty-one million, one hundred fourteen thousand, three hundred thirty-one".