111121220111093 has 2 divisors, whose sum is σ = 111121220111094. Its totient is φ = 111121220111092.

The previous prime is 111121220111071. The next prime is 111121220111113. The reversal of 111121220111093 is 390111022121111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100035663179089 + 11085556932004 = 10001783^2 + 3329498^2 .

It is a cyclic number.

It is not a de Polignac number, because 111121220111093 - 2²⁰ = 111121219062517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111121220111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560610055546 + 55560610055547.

It is an arithmetic number, because the mean of its divisors is an integer number (55560610055547).

Almost surely, 2^{111121220111093} is an apocalyptic number.

It is an amenable number.

111121220111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

111121220111093 is an equidigital number, since it uses as much as digits as its factorization.

111121220111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 111121220111093 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred twenty million, one hundred eleven thousand, ninety-three".