2110120121111 has 8 divisors (see below), whose sum is σ = 2116927646160. Its totient is φ = 2103316771968.

The previous prime is 2110120121023. The next prime is 2110120121147. The reversal of 2110120121111 is 1111210210112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110120121111 - 2³⁰ = 2109046379287 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 (2110120120111) 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, 30146 + ... + 2054543.

It is an arithmetic number, because the mean of its divisors is an integer number (264615955770).

Almost surely, 2^{2110120121111} is an apocalyptic number.

2110120121111 is a deficient number, since it is larger than the sum of its proper divisors (6807525049).

2110120121111 is a wasteful number, since it uses less digits than its factorization.

2110120121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087953.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2110120121111 its reverse (1111210210112), we get a palindrome (3221330331223).

The spelling of 2110120121111 in words is "two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, one hundred eleven".