11101000120212 has 48 divisors (see below), whose sum is σ = 26602773081920. Its totient is φ = 3600273422592.

The previous prime is 11101000120211. The next prime is 11101000120219. The reversal of 11101000120212 is 21202100010111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101000120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43210323 + ... + 43466469.

Almost surely, 2^{11101000120212} is an apocalyptic number.

11101000120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101000120212 is an abundant number, since it is smaller than the sum of its proper divisors (15501772961708).

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

11101000120212 is a wasteful number, since it uses less digits than its factorization.

11101000120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353800 (or 353798 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101000120212 its reverse (21202100010111), we get a palindrome (32303100130323).

The spelling of 11101000120212 in words is "eleven trillion, one hundred one billion, one hundred twenty thousand, two hundred twelve".