1232213411100 has 144 divisors (see below), whose sum is σ = 4074861303296. Its totient is φ = 281625120000.

The previous prime is 1232213411089. The next prime is 1232213411131. The reversal of 1232213411100 is 11143122321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 42197505 + ... + 42226695.

Almost surely, 2^{1232213411100} is an apocalyptic number.

1232213411100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232213411100 is an abundant number, since it is smaller than the sum of its proper divisors (2842647892196).

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

1232213411100 is a wasteful number, since it uses less digits than its factorization.

1232213411100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49316 (or 49309 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1232213411100 its reverse (11143122321), we get a palindrome (1243356533421).

The spelling of 1232213411100 in words is "one trillion, two hundred thirty-two billion, two hundred thirteen million, four hundred eleven thousand, one hundred".