111245773317139 has 2 divisors, whose sum is σ = 111245773317140. Its totient is φ = 111245773317138.

The previous prime is 111245773317103. The next prime is 111245773317167. The reversal of 111245773317139 is 931713377542111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111245773317139 - 2¹³ = 111245773308947 is a prime.

It is a super-2 number, since 2×111245773317139² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111245773317139.

It is not a weakly prime, because it can be changed into another prime (111245773317179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55622886658569 + 55622886658570.

It is an arithmetic number, because the mean of its divisors is an integer number (55622886658570).

Almost surely, 2^{111245773317139} is an apocalyptic number.

111245773317139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111245773317139 is an equidigital number, since it uses as much as digits as its factorization.

111245773317139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3333960, while the sum is 55.

The spelling of 111245773317139 in words is "one hundred eleven trillion, two hundred forty-five billion, seven hundred seventy-three million, three hundred seventeen thousand, one hundred thirty-nine".