121011000000112 has 80 divisors (see below), whose sum is σ = 237646786854400. Its totient is φ = 59684242176000.

The previous prime is 121011000000097. The next prime is 121011000000151. The reversal of 121011000000112 is 211000000110121.

It is a congruent number.

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, 8491396987 + ... + 8491411237.

It is an arithmetic number, because the mean of its divisors is an integer number (2970584835680).

Almost surely, 2^{121011000000112} is an apocalyptic number.

It is an amenable number.

121011000000112 is a deficient number, since it is larger than the sum of its proper divisors (116635786854288).

121011000000112 is a wasteful number, since it uses less digits than its factorization.

121011000000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094 (or 20088 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121011000000112 its reverse (211000000110121), we get a palindrome (332011000110233).

The spelling of 121011000000112 in words is "one hundred twenty-one trillion, eleven billion, one hundred twelve", and thus it is an aban number.