111735600973 has 2 divisors, whose sum is σ = 111735600974. Its totient is φ = 111735600972.

The previous prime is 111735600967. The next prime is 111735600997. The reversal of 111735600973 is 379006537111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64038351364 + 47697249609 = 253058^2 + 218397^2 .

It is a cyclic number.

It is not a de Polignac number, because 111735600973 - 2¹³ = 111735592781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111735600923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55867800486 + 55867800487.

It is an arithmetic number, because the mean of its divisors is an integer number (55867800487).

Almost surely, 2^111735600973 is an apocalyptic number.

It is an amenable number.

111735600973 is a deficient number, since it is larger than the sum of its proper divisors (1).

111735600973 is an equidigital number, since it uses as much as digits as its factorization.

111735600973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 43.

The spelling of 111735600973 in words is "one hundred eleven billion, seven hundred thirty-five million, six hundred thousand, nine hundred seventy-three".