1100232012200 has 96 divisors (see below), whose sum is σ = 2612013411960. Its totient is φ = 430895001600.

The previous prime is 1100232012181. The next prime is 1100232012233. The reversal of 1100232012200 is 22102320011.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 294521119204 + 805710892996 = 542698^2 + 897614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1725170 + ... + 2275230.

Almost surely, 2^{1100232012200} is an apocalyptic number.

1100232012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100232012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306006705980).

1100232012200 is an abundant number, since it is smaller than the sum of its proper divisors (1511781399760).

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

1100232012200 is a wasteful number, since it uses less digits than its factorization.

1100232012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550287 (or 550278 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1100232012200 its reverse (22102320011), we get a palindrome (1122334332211).

The spelling of 1100232012200 in words is "one trillion, one hundred billion, two hundred thirty-two million, twelve thousand, two hundred".