111000120199975 has 6 divisors (see below), whose sum is σ = 137640149048000. Its totient is φ = 88800096159960.

The previous prime is 111000120199973. The next prime is 111000120199993. The reversal of 111000120199975 is 579991021000111.

It is a happy number.

It is not a de Polignac number, because 111000120199975 - 2¹ = 111000120199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000120199973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2220002403975 + ... + 2220002404024.

Almost surely, 2^{111000120199975} is an apocalyptic number.

111000120199975 is a deficient number, since it is larger than the sum of its proper divisors (26640028848025).

111000120199975 is an equidigital number, since it uses as much as digits as its factorization.

111000120199975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440004808009 (or 4440004808004 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 46.

The spelling of 111000120199975 in words is "one hundred eleven trillion, one hundred twenty million, one hundred ninety-nine thousand, nine hundred seventy-five".