2111011149 has 8 divisors (see below), whose sum is σ = 3031195552. Its totient is φ = 1299083760.

The previous prime is 2111011141. The next prime is 2111011151. The reversal of 2111011149 is 9411101112.

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

It is not a de Polignac number, because 2111011149 - 2³ = 2111011141 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 (2111011141) 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, 27064207 + ... + 27064284.

It is an arithmetic number, because the mean of its divisors is an integer number (378899444).

Almost surely, 2^2111011149 is an apocalyptic number.

It is an amenable number.

2111011149 is a deficient number, since it is larger than the sum of its proper divisors (920184403).

2111011149 is a wasteful number, since it uses less digits than its factorization.

2111011149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54128507.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 2111011149 is about 45945.7413586940. The cubic root of 2111011149 is about 1282.8134625114.

The spelling of 2111011149 in words is "two billion, one hundred eleven million, eleven thousand, one hundred forty-nine".