111141010973 has 2 divisors, whose sum is σ = 111141010974. Its totient is φ = 111141010972.

The previous prime is 111141010969. The next prime is 111141010979. The reversal of 111141010973 is 379010141111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109245453529 + 1895557444 = 330523^2 + 43538^2 .

It is a cyclic number.

It is not a de Polignac number, because 111141010973 - 2² = 111141010969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111141010979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55570505486 + 55570505487.

It is an arithmetic number, because the mean of its divisors is an integer number (55570505487).

Almost surely, 2^111141010973 is an apocalyptic number.

It is an amenable number.

111141010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

111141010973 is an equidigital number, since it uses as much as digits as its factorization.

111141010973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 29.

The spelling of 111141010973 in words is "one hundred eleven billion, one hundred forty-one million, ten thousand, nine hundred seventy-three".