11200111210 has 32 divisors (see below), whose sum is σ = 20897740800. Its totient is φ = 4317358080.

The previous prime is 11200111201. The next prime is 11200111231. The reversal of 11200111210 is 1211100211.

It is a super-2 number, since 2×11200111210² (a number of 21 digits) contains 22 as substring.

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, 1495 + ... + 149674.

It is an arithmetic number, because the mean of its divisors is an integer number (653054400).

Almost surely, 2^11200111210 is an apocalyptic number.

11200111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200111210 is a deficient number, since it is larger than the sum of its proper divisors (9697629590).

11200111210 is a wasteful number, since it uses less digits than its factorization.

11200111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151446.

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

Adding to 11200111210 its reverse (1211100211), we get a palindrome (12411211421).

The spelling of 11200111210 in words is "eleven billion, two hundred million, one hundred eleven thousand, two hundred ten".