1145112502 has 16 divisors (see below), whose sum is σ = 1793514960. Its totient is φ = 547643488.

The previous prime is 1145112481. The next prime is 1145112511. The reversal of 1145112502 is 2052115411.

It is a super-2 number, since 2×1145112502² = 2622565284473400008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86053 + ... + 98464.

It is an arithmetic number, because the mean of its divisors is an integer number (112094685).

Almost surely, 2^1145112502 is an apocalyptic number.

1145112502 is a deficient number, since it is larger than the sum of its proper divisors (648402458).

1145112502 is a wasteful number, since it uses less digits than its factorization.

1145112502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184655.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1145112502 is about 33839.5109598233. The cubic root of 1145112502 is about 1046.2032192803.

Adding to 1145112502 its reverse (2052115411), we get a palindrome (3197227913).

The spelling of 1145112502 in words is "one billion, one hundred forty-five million, one hundred twelve thousand, five hundred two".