400600452112111 has 4 divisors (see below), whose sum is σ = 424165184589312. Its totient is φ = 377035719634912.

The previous prime is 400600452112097. The next prime is 400600452112123. The reversal of 400600452112111 is 111211254006004.

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

It is a cyclic number.

It is not a de Polignac number, because 400600452112111 - 2⁵ = 400600452112079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400600452112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400600452112141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11782366238575 + ... + 11782366238608.

It is an arithmetic number, because the mean of its divisors is an integer number (106041296147328).

Almost surely, 2^{400600452112111} is an apocalyptic number.

400600452112111 is a deficient number, since it is larger than the sum of its proper divisors (23564732477201).

400600452112111 is a wasteful number, since it uses less digits than its factorization.

400600452112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564732477200.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 400600452112111 in words is "four hundred trillion, six hundred billion, four hundred fifty-two million, one hundred twelve thousand, one hundred eleven".