13011102 has 24 divisors (see below), whose sum is σ = 30359784. Its totient is φ = 4003344.

The previous prime is 13011091. The next prime is 13011107. The reversal of 13011102 is 20111031.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27568 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (1264991).

Almost surely, 2^13011102 is an apocalyptic number.

13011102 is an abundant number, since it is smaller than the sum of its proper divisors (17348682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011102 is a wasteful number, since it uses less digits than its factorization.

13011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55624 (or 55621 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 13011102 is about 3607.0905173006. The cubic root of 13011102 is about 235.2003843878.

Adding to 13011102 its reverse (20111031), we get a palindrome (33122133).

It can be divided in two parts, 1 and 3011102, that added together give a palindrome (3011103).

The spelling of 13011102 in words is "thirteen million, eleven thousand, one hundred two".