111022420227 has 16 divisors (see below), whose sum is σ = 154473723648. Its totient is φ = 70793354720.

The previous prime is 111022420219. The next prime is 111022420231. The reversal of 111022420227 is 722024220111.

It is a cyclic number.

It is not a de Polignac number, because 111022420227 - 2³ = 111022420219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111022420197 and 111022420206.

It is not an unprimeable number, because it can be changed into a prime (111022420237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459077 + ... + 2503817.

It is an arithmetic number, because the mean of its divisors is an integer number (9654607728).

Almost surely, 2^111022420227 is an apocalyptic number.

111022420227 is a deficient number, since it is larger than the sum of its proper divisors (43451303421).

111022420227 is a wasteful number, since it uses less digits than its factorization.

111022420227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80730.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 111022420227 its reverse (722024220111), we get a palindrome (833046640338).

The spelling of 111022420227 in words is "one hundred eleven billion, twenty-two million, four hundred twenty thousand, two hundred twenty-seven".