116120121021611 has 4 divisors (see below), whose sum is σ = 132708709738992. Its totient is φ = 99531532304232.

The previous prime is 116120121021533. The next prime is 116120121021661.

116120121021611 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 116120121021611 - 2²⁶ = 116120053912747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116120121021661) 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, 8294294358680 + ... + 8294294358693.

It is an arithmetic number, because the mean of its divisors is an integer number (33177177434748).

Almost surely, 2^{116120121021611} is an apocalyptic number.

116120121021611 is a deficient number, since it is larger than the sum of its proper divisors (16588588717381).

116120121021611 is an equidigital number, since it uses as much as digits as its factorization.

116120121021611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588588717380.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 116120121021611 in words is "one hundred sixteen trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, six hundred eleven".