121112202211093 has 2 divisors, whose sum is σ = 121112202211094. Its totient is φ = 121112202211092.

The previous prime is 121112202211019. The next prime is 121112202211141. The reversal of 121112202211093 is 390112202211121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119115243204049 + 1996959007044 = 10913993^2 + 1413138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121112202211093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121112202218093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556101105546 + 60556101105547.

It is an arithmetic number, because the mean of its divisors is an integer number (60556101105547).

Almost surely, 2^{121112202211093} is an apocalyptic number.

It is an amenable number.

121112202211093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112202211093 is an equidigital number, since it uses as much as digits as its factorization.

121112202211093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 121112202211093 its sum of digits (28), we get a palindrome (121112202211121).

The spelling of 121112202211093 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred two million, two hundred eleven thousand, ninety-three".