1102572113 has 4 divisors (see below), whose sum is σ = 1103906160. Its totient is φ = 1101238068.

The previous prime is 1102572017. The next prime is 1102572143. The reversal of 1102572113 is 3112752011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102572113 - 2¹⁰ = 1102571089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102572143) 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, 665783 + ... + 667436.

It is an arithmetic number, because the mean of its divisors is an integer number (275976540).

Almost surely, 2^1102572113 is an apocalyptic number.

It is an amenable number.

1102572113 is a deficient number, since it is larger than the sum of its proper divisors (1334047).

1102572113 is an equidigital number, since it uses as much as digits as its factorization.

1102572113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334046.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1102572113 is about 33205.0013251016. The cubic root of 1102572113 is about 1033.0840773645.

It can be divided in two parts, 11025 and 72113, that added together give a palindrome (83138).

The spelling of 1102572113 in words is "one billion, one hundred two million, five hundred seventy-two thousand, one hundred thirteen".