2947201111 has 8 divisors (see below), whose sum is σ = 2955947760. Its totient is φ = 2938467072.

The previous prime is 2947201079. The next prime is 2947201133. The reversal of 2947201111 is 1111027492.

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 2947201111 - 2⁵ = 2947201079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2947201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947201181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650791 + ... + 655303.

It is an arithmetic number, because the mean of its divisors is an integer number (369493470).

Almost surely, 2^2947201111 is an apocalyptic number.

2947201111 is a deficient number, since it is larger than the sum of its proper divisors (8746649).

2947201111 is a wasteful number, since it uses less digits than its factorization.

2947201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 2947201111 is about 54288.1304798756. The cubic root of 2947201111 is about 1433.7384228321.

The spelling of 2947201111 in words is "two billion, nine hundred forty-seven million, two hundred one thousand, one hundred eleven".