12111022210000 has 100 divisors (see below), whose sum is σ = 33510852619552. Its totient is φ = 4152350448000.

The previous prime is 12111022209997. The next prime is 12111022210037. The reversal of 12111022210000 is 1222011121.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×12111022210000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86437302 + ... + 86577301.

Almost surely, 2^{12111022210000} is an apocalyptic number.

12111022210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111022210000 is an abundant number, since it is smaller than the sum of its proper divisors (21399830409552).

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

12111022210000 is an equidigital number, since it uses as much as digits as its factorization.

12111022210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173014638 (or 173014617 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12111022210000 its reverse (1222011121), we get a palindrome (12112244221121).

The spelling of 12111022210000 in words is "twelve trillion, one hundred eleven billion, twenty-two million, two hundred ten thousand".