1100021131330 has 96 divisors (see below), whose sum is σ = 2293523092224. Its totient is φ = 378826800000.

The previous prime is 1100021131291. The next prime is 1100021131337. The reversal of 1100021131330 is 331311200011.

It is not an unprimeable number, because it can be changed into a prime (1100021131337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2615155 + ... + 3006505.

It is an arithmetic number, because the mean of its divisors is an integer number (23890865544).

Almost surely, 2^{1100021131330} is an apocalyptic number.

1100021131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100021131330 is an abundant number, since it is smaller than the sum of its proper divisors (1193501960894).

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

1100021131330 is a wasteful number, since it uses less digits than its factorization.

1100021131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391504 (or 391493 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1100021131330 its reverse (331311200011), we get a palindrome (1431332331341).

The spelling of 1100021131330 in words is "one trillion, one hundred billion, twenty-one million, one hundred thirty-one thousand, three hundred thirty".