1204111333100 has 72 divisors (see below), whose sum is σ = 2882547775968. Its totient is φ = 433751155200.

The previous prime is 1204111333049. The next prime is 1204111333127. The reversal of 1204111333100 is 13331114021.

It is a super-2 number, since 2×1204111333100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11242304 + ... + 11348903.

Almost surely, 2^{1204111333100} is an apocalyptic number.

1204111333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204111333100 is an abundant number, since it is smaller than the sum of its proper divisors (1678436442868).

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

1204111333100 is a wasteful number, since it uses less digits than its factorization.

1204111333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591275 (or 22591268 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1204111333100 its reverse (13331114021), we get a palindrome (1217442447121).

The spelling of 1204111333100 in words is "one trillion, two hundred four billion, one hundred eleven million, three hundred thirty-three thousand, one hundred".