121111110011099 has 8 divisors (see below), whose sum is σ = 130996900989360. Its totient is φ = 111306683568096.

The previous prime is 121111110011081. The next prime is 121111110011167. The reversal of 121111110011099 is 990110011111121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121111110011099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121111110011699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20341130717 + ... + 20341136670.

It is an arithmetic number, because the mean of its divisors is an integer number (16374612623670).

Almost surely, 2^{121111110011099} is an apocalyptic number.

121111110011099 is a deficient number, since it is larger than the sum of its proper divisors (9885790978261).

121111110011099 is a wasteful number, since it uses less digits than its factorization.

121111110011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40682267629.

The product of its (nonzero) digits is 162, while the sum is 29.

The spelling of 121111110011099 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred ten million, eleven thousand, ninety-nine".