1100211333252 has 12 divisors (see below), whose sum is σ = 2567159777616. Its totient is φ = 366737111080.

The previous prime is 1100211333251. The next prime is 1100211333269. The reversal of 1100211333252 is 2523331120011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1100211333252² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100211333251) 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 3 ways as a sum of consecutive naturals, for example, 45842138874 + ... + 45842138897.

It is an arithmetic number, because the mean of its divisors is an integer number (213929981468).

Almost surely, 2^{1100211333252} is an apocalyptic number.

1100211333252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100211333252 is an abundant number, since it is smaller than the sum of its proper divisors (1466948444364).

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

1100211333252 is a wasteful number, since it uses less digits than its factorization.

1100211333252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91684277778 (or 91684277776 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1100211333252 its reverse (2523331120011), we get a palindrome (3623542453263).

The spelling of 1100211333252 in words is "one trillion, one hundred billion, two hundred eleven million, three hundred thirty-three thousand, two hundred fifty-two".