111444332107 has 2 divisors, whose sum is σ = 111444332108. Its totient is φ = 111444332106.

The previous prime is 111444332093. The next prime is 111444332113. The reversal of 111444332107 is 701233444111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111444332107 - 2²³ = 111435943499 is a prime.

It is a super-2 number, since 2×111444332107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111444332137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55722166053 + 55722166054.

It is an arithmetic number, because the mean of its divisors is an integer number (55722166054).

Almost surely, 2^111444332107 is an apocalyptic number.

111444332107 is a deficient number, since it is larger than the sum of its proper divisors (1).

111444332107 is an equidigital number, since it uses as much as digits as its factorization.

111444332107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 111444332107 its reverse (701233444111), we get a palindrome (812677776218).

The spelling of 111444332107 in words is "one hundred eleven billion, four hundred forty-four million, three hundred thirty-two thousand, one hundred seven".