11100112210 has 32 divisors (see below), whose sum is σ = 22548196800. Its totient is φ = 3897216960.

The previous prime is 11100112157. The next prime is 11100112249. The reversal of 11100112210 is 1221100111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1736640 + ... + 1743019.

It is an arithmetic number, because the mean of its divisors is an integer number (704631150).

Almost surely, 2^11100112210 is an apocalyptic number.

11100112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100112210 is an abundant number, since it is smaller than the sum of its proper divisors (11448084590).

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

11100112210 is a wasteful number, since it uses less digits than its factorization.

11100112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479706.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11100112210 its reverse (1221100111), we get a palindrome (12321212321).

The spelling of 11100112210 in words is "eleven billion, one hundred million, one hundred twelve thousand, two hundred ten".