39900002111 has 4 divisors (see below), whose sum is σ = 40380725112. Its totient is φ = 39419279112.

The previous prime is 39900002063. The next prime is 39900002143. The reversal of 39900002111 is 11120000993.

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 39900002111 - 2²² = 39895807807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39900002411) 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, 240361376 + ... + 240361541.

It is an arithmetic number, because the mean of its divisors is an integer number (10095181278).

Almost surely, 2^39900002111 is an apocalyptic number.

39900002111 is a deficient number, since it is larger than the sum of its proper divisors (480723001).

39900002111 is an equidigital number, since it uses as much as digits as its factorization.

39900002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480723000.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 39900002111 in words is "thirty-nine billion, nine hundred million, two thousand, one hundred eleven".