111434352937 has 2 divisors, whose sum is σ = 111434352938. Its totient is φ = 111434352936.

The previous prime is 111434352923. The next prime is 111434352971. The reversal of 111434352937 is 739253434111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69901543321 + 41532809616 = 264389^2 + 203796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111434352937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111434352893 and 111434352902.

It is not a weakly prime, because it can be changed into another prime (111434352137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55717176468 + 55717176469.

It is an arithmetic number, because the mean of its divisors is an integer number (55717176469).

Almost surely, 2^111434352937 is an apocalyptic number.

It is an amenable number.

111434352937 is a deficient number, since it is larger than the sum of its proper divisors (1).

111434352937 is an equidigital number, since it uses as much as digits as its factorization.

111434352937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The spelling of 111434352937 in words is "one hundred eleven billion, four hundred thirty-four million, three hundred fifty-two thousand, nine hundred thirty-seven".