111010973 has 2 divisors, whose sum is σ = 111010974. Its totient is φ = 111010972.

The previous prime is 111010957. The next prime is 111010979. The reversal of 111010973 is 379010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95785369 + 15225604 = 9787^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010973 - 2⁴ = 111010957 is a prime.

It is a super-2 number, since 2×111010973² = 24646872252813458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505486 + 55505487.

It is an arithmetic number, because the mean of its divisors is an integer number (55505487).

Almost surely, 2^111010973 is an apocalyptic number.

It is an amenable number.

111010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010973 is an equidigital number, since it uses as much as digits as its factorization.

111010973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 111010973 is about 10536.1744955178. The cubic root of 111010973 is about 480.6053892126.

The spelling of 111010973 in words is "one hundred eleven million, ten thousand, nine hundred seventy-three".