11212143233100 has 72 divisors (see below), whose sum is σ = 32441916740688. Its totient is φ = 2989771315200.

The previous prime is 11212143233069. The next prime is 11212143233101. The reversal of 11212143233100 is 133234121211.

It is a super-2 number, since 2×11212143233100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212143233101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5985780 + ... + 7632420.

It is an arithmetic number, because the mean of its divisors is an integer number (450582176954).

Almost surely, 2^{11212143233100} is an apocalyptic number.

11212143233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212143233100 is an abundant number, since it is smaller than the sum of its proper divisors (21229773507588).

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

11212143233100 is a wasteful number, since it uses less digits than its factorization.

11212143233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669355 (or 1669348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11212143233100 its reverse (133234121211), we get a palindrome (11345377354311).

The spelling of 11212143233100 in words is "eleven trillion, two hundred twelve billion, one hundred forty-three million, two hundred thirty-three thousand, one hundred".