111202120022069 has 2 divisors, whose sum is σ = 111202120022070. Its totient is φ = 111202120022068.

The previous prime is 111202120021997. The next prime is 111202120022249. The reversal of 111202120022069 is 960220021202111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96139260433969 + 15062859588100 = 9805063^2 + 3881090^2 .

It is an emirp because it is prime and its reverse (960220021202111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111202120022069 is a prime.

It is a super-2 number, since 2×111202120022069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111202120012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55601060011034 + 55601060011035.

It is an arithmetic number, because the mean of its divisors is an integer number (55601060011035).

Almost surely, 2^{111202120022069} is an apocalyptic number.

It is an amenable number.

111202120022069 is a deficient number, since it is larger than the sum of its proper divisors (1).

111202120022069 is an equidigital number, since it uses as much as digits as its factorization.

111202120022069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 111202120022069 in words is "one hundred eleven trillion, two hundred two billion, one hundred twenty million, twenty-two thousand, sixty-nine".