1100111022200 has 24 divisors (see below), whose sum is σ = 2557758127080. Its totient is φ = 440044408800.

The previous prime is 1100111022163. The next prime is 1100111022209. The reversal of 1100111022200 is 22201110011.

It is a super-2 number, since 2×1100111022200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100111022209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2750277356 + ... + 2750277755.

It is an arithmetic number, because the mean of its divisors is an integer number (106573255295).

Almost surely, 2^{1100111022200} is an apocalyptic number.

1100111022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100111022200 is an abundant number, since it is smaller than the sum of its proper divisors (1457647104880).

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

1100111022200 is a wasteful number, since it uses less digits than its factorization.

1100111022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500555127 (or 5500555118 counting only the distinct ones).

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

Adding to 1100111022200 its reverse (22201110011), we get a palindrome (1122312132211).

The spelling of 1100111022200 in words is "one trillion, one hundred billion, one hundred eleven million, twenty-two thousand, two hundred".