10111122200 has 24 divisors (see below), whose sum is σ = 23508359580. Its totient is φ = 4044448800.

The previous prime is 10111122199. The next prime is 10111122233. The reversal of 10111122200 is 222111101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25277606 + ... + 25278005.

Almost surely, 2^10111122200 is an apocalyptic number.

10111122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111122200 is an abundant number, since it is smaller than the sum of its proper divisors (13397237380).

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

10111122200 is a wasteful number, since it uses less digits than its factorization.

10111122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555627 (or 50555618 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111122200 its reverse (222111101), we get a palindrome (10333233301).

It can be divided in two parts, 1011 and 1122200, that added together give a palindrome (1123211).

The spelling of 10111122200 in words is "ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred".