1045120111606 has 4 divisors (see below), whose sum is σ = 1567680167412. Its totient is φ = 522560055802.

The previous prime is 1045120111531. The next prime is 1045120111643. The reversal of 1045120111606 is 6061110215401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261280027900 + ... + 261280027903.

It is an arithmetic number, because the mean of its divisors is an integer number (391920041853).

Almost surely, 2^{1045120111606} is an apocalyptic number.

1045120111606 is a deficient number, since it is larger than the sum of its proper divisors (522560055806).

1045120111606 is an equidigital number, since it uses as much as digits as its factorization.

1045120111606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522560055805.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 1045120111606 in words is "one trillion, forty-five billion, one hundred twenty million, one hundred eleven thousand, six hundred six".