11109902210 has 16 divisors (see below), whose sum is σ = 21815808192. Its totient is φ = 4039964400.

The previous prime is 11109902207. The next prime is 11109902213. The reversal of 11109902210 is 1220990111.

It is an interprime number because it is at equal distance from previous prime (11109902207) and next prime (11109902213).

It is a self number, because there is not a number n which added to its sum of digits gives 11109902210.

It is not an unprimeable number, because it can be changed into a prime (11109902213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50499446 + ... + 50499665.

It is an arithmetic number, because the mean of its divisors is an integer number (1363488012).

Almost surely, 2^11109902210 is an apocalyptic number.

11109902210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11109902210 is a deficient number, since it is larger than the sum of its proper divisors (10705905982).

11109902210 is a wasteful number, since it uses less digits than its factorization.

11109902210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100999129.

The product of its (nonzero) digits is 324, while the sum is 26.

It can be divided in two parts, 11109 and 902210, that added together give a palindrome (913319).

The spelling of 11109902210 in words is "eleven billion, one hundred nine million, nine hundred two thousand, two hundred ten".