1100201221332 has 36 divisors (see below), whose sum is σ = 2785601063700. Its totient is φ = 366135472512.

The previous prime is 1100201221331. The next prime is 1100201221363. The reversal of 1100201221332 is 2331221020011.

1100201221332 is a `hidden beast` number, since 110 + 0 + 2 + 0 + 1 + 221 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 564851452356 + 535349768976 = 751566^2 + 731676^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (1100201221331) 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, 24905457 + ... + 24949592.

It is an arithmetic number, because the mean of its divisors is an integer number (77377807325).

Almost surely, 2^{1100201221332} is an apocalyptic number.

1100201221332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100201221332 is an abundant number, since it is smaller than the sum of its proper divisors (1685399842368).

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

1100201221332 is a wasteful number, since it uses less digits than its factorization.

1100201221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49855672 (or 49855667 counting only the distinct ones).

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

Adding to 1100201221332 its reverse (2331221020011), we get a palindrome (3431422241343).

The spelling of 1100201221332 in words is "one trillion, one hundred billion, two hundred one million, two hundred twenty-one thousand, three hundred thirty-two".