49000111111 has 8 divisors (see below), whose sum is σ = 56176786080. Its totient is φ = 41867600928.

The previous prime is 49000111093. The next prime is 49000111151. The reversal of 49000111111 is 11111100094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49000111111 - 2⁵ = 49000111079 is a prime.

It is a Duffinian number.

49000111111 is a modest number, since divided by 111111 gives 49000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000111151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11038816 + ... + 11043253.

It is an arithmetic number, because the mean of its divisors is an integer number (7022098260).

Almost surely, 2^49000111111 is an apocalyptic number.

49000111111 is a deficient number, since it is larger than the sum of its proper divisors (7176674969).

49000111111 is a wasteful number, since it uses less digits than its factorization.

49000111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22082393.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 49000111111 in words is "forty-nine billion, one hundred eleven thousand, one hundred eleven".