1202611113 has 12 divisors (see below), whose sum is σ = 1895023728. Its totient is φ = 728855160.

The previous prime is 1202611031. The next prime is 1202611147. The reversal of 1202611113 is 3111162021.

It is not a de Polignac number, because 1202611113 - 2¹⁰ = 1202610089 is a prime.

It is a super-2 number, since 2×1202611113² = 2892546978222197538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202611183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6073695 + ... + 6073892.

It is an arithmetic number, because the mean of its divisors is an integer number (157918644).

Almost surely, 2^1202611113 is an apocalyptic number.

It is an amenable number.

1202611113 is a deficient number, since it is larger than the sum of its proper divisors (692412615).

1202611113 is a wasteful number, since it uses less digits than its factorization.

1202611113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12147604 (or 12147601 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1202611113 is about 34678.6838418069. The cubic root of 1202611113 is about 1063.4287668223.

Adding to 1202611113 its reverse (3111162021), we get a palindrome (4313773134).

The spelling of 1202611113 in words is "one billion, two hundred two million, six hundred eleven thousand, one hundred thirteen".