121112010011983 has 4 divisors (see below), whose sum is σ = 121193787197808. Its totient is φ = 121030232826160.

The previous prime is 121112010011957. The next prime is 121112010012031. The reversal of 121112010011983 is 389110010211121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121112010011983 - 2⁹ = 121112010011471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112010011683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40888590691 + ... + 40888593652.

It is an arithmetic number, because the mean of its divisors is an integer number (30298446799452).

Almost surely, 2^{121112010011983} is an apocalyptic number.

121112010011983 is a deficient number, since it is larger than the sum of its proper divisors (81777185825).

121112010011983 is an equidigital number, since it uses as much as digits as its factorization.

121112010011983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81777185824.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 121112010011983 in words is "one hundred twenty-one trillion, one hundred twelve billion, ten million, eleven thousand, nine hundred eighty-three".