111034009 has 2 divisors, whose sum is σ = 111034010. Its totient is φ = 111034008.

The previous prime is 111033991. The next prime is 111034019. The reversal of 111034009 is 900430111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110670400 + 363609 = 10520^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 111034009 - 2⁵ = 111033977 is a prime.

It is a super-2 number, since 2×111034009² = 24657102309224162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111034019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55517004 + 55517005.

It is an arithmetic number, because the mean of its divisors is an integer number (55517005).

Almost surely, 2^111034009 is an apocalyptic number.

It is an amenable number.

111034009 is a deficient number, since it is larger than the sum of its proper divisors (1).

111034009 is an equidigital number, since it uses as much as digits as its factorization.

111034009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 111034009 is about 10537.2676249586. The cubic root of 111034009 is about 480.6386305512.

The spelling of 111034009 in words is "one hundred eleven million, thirty-four thousand, nine".