111022420361 has 2 divisors, whose sum is σ = 111022420362. Its totient is φ = 111022420360.

The previous prime is 111022420349. The next prime is 111022420373. The reversal of 111022420361 is 163024220111.

It is a balanced prime because it is at equal distance from previous prime (111022420349) and next prime (111022420373).

It can be written as a sum of positive squares in only one way, i.e., 109855788025 + 1166632336 = 331445^2 + 34156^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022420361 - 2²⁶ = 110955311497 is a prime.

It is not a weakly prime, because it can be changed into another prime (111022420321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511210180 + 55511210181.

It is an arithmetic number, because the mean of its divisors is an integer number (55511210181).

Almost surely, 2^111022420361 is an apocalyptic number.

It is an amenable number.

111022420361 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022420361 is an equidigital number, since it uses as much as digits as its factorization.

111022420361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111022420361 its reverse (163024220111), we get a palindrome (274046640472).

The spelling of 111022420361 in words is "one hundred eleven billion, twenty-two million, four hundred twenty thousand, three hundred sixty-one".