1100213201232 has 30 divisors (see below), whose sum is σ = 3079068889962. Its totient is φ = 366737733696.

The previous prime is 1100213201177. The next prime is 1100213201239. The reversal of 1100213201232 is 2321023120011.

1100213201232 is a `hidden beast` number, since 110 + 0 + 2 + 1 + 320 + 1 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 823490911296 + 276722289936 = 907464^2 + 526044^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100213201239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3820184583 + ... + 3820184870.

Almost surely, 2^{1100213201232} is an apocalyptic number.

1100213201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100213201232 is an abundant number, since it is smaller than the sum of its proper divisors (1978855688730).

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

1100213201232 is a wasteful number, since it uses less digits than its factorization.

1100213201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640369467 (or 7640369458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1100213201232 its reverse (2321023120011), we get a palindrome (3421236321243).

The spelling of 1100213201232 in words is "one trillion, one hundred billion, two hundred thirteen million, two hundred one thousand, two hundred thirty-two".