11020113130 has 24 divisors (see below), whose sum is σ = 21479442732. Its totient is φ = 4068964224.

The previous prime is 11020113109. The next prime is 11020113157. The reversal of 11020113130 is 3131102011.

It can be written as a sum of positive squares in 6 ways, for example, as 3823814569 + 7196298561 = 61837^2 + 84831^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11020113130.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3258699 + ... + 3262078.

Almost surely, 2^11020113130 is an apocalyptic number.

11020113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020113130 is a deficient number, since it is larger than the sum of its proper divisors (10459329602).

11020113130 is a wasteful number, since it uses less digits than its factorization.

11020113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520810 (or 6520797 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11020113130 its reverse (3131102011), we get a palindrome (14151215141).

The spelling of 11020113130 in words is "eleven billion, twenty million, one hundred thirteen thousand, one hundred thirty".