1110000012200 has 48 divisors (see below), whose sum is σ = 2594121880380. Its totient is φ = 441699471360.

The previous prime is 1110000012127. The next prime is 1110000012203. The reversal of 1110000012200 is 22100000111.

It can be written as a sum of positive squares in 6 ways, for example, as 168971967844 + 941028044356 = 411062^2 + 970066^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (1110000012203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14339639 + ... + 14416838.

Almost surely, 2^{1110000012200} is an apocalyptic number.

1110000012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110000012200 is an abundant number, since it is smaller than the sum of its proper divisors (1484121868180).

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

1110000012200 is a wasteful number, since it uses less digits than its factorization.

1110000012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28756686 (or 28756677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1110000012200 its reverse (22100000111), we get a palindrome (1132100012311).

The spelling of 1110000012200 in words is "one trillion, one hundred ten billion, twelve thousand, two hundred".