111022010120423 has 2 divisors, whose sum is σ = 111022010120424. Its totient is φ = 111022010120422.

The previous prime is 111022010120419. The next prime is 111022010120447. The reversal of 111022010120423 is 324021010220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022010120423 - 2² = 111022010120419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111022010120395 and 111022010120404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022010120123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511005060211 + 55511005060212.

It is an arithmetic number, because the mean of its divisors is an integer number (55511005060212).

Almost surely, 2^{111022010120423} is an apocalyptic number.

111022010120423 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022010120423 is an equidigital number, since it uses as much as digits as its factorization.

111022010120423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111022010120423 its reverse (324021010220111), we get a palindrome (435043020340534).

The spelling of 111022010120423 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty thousand, four hundred twenty-three".