121110211022000 has 80 divisors (see below), whose sum is σ = 293014460567712. Its totient is φ = 48415966905600.

The previous prime is 121110211021999. The next prime is 121110211022083. The reversal of 121110211022000 is 220112011121.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14126579 + ... + 21018578.

Almost surely, 2^{121110211022000} is an apocalyptic number.

121110211022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121110211022000 is an abundant number, since it is smaller than the sum of its proper divisors (171904249545712).

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

121110211022000 is a wasteful number, since it uses less digits than its factorization.

121110211022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35146903 (or 35146887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121110211022000 its reverse (220112011121), we get a palindrome (121330323033121).

The spelling of 121110211022000 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred eleven million, twenty-two thousand".