2111472245 has 16 divisors (see below), whose sum is σ = 2561328000. Its totient is φ = 1670856768.

The previous prime is 2111472241. The next prime is 2111472283. The reversal of 2111472245 is 5422741112.

It is a cyclic number.

It is not a de Polignac number, because 2111472245 - 2² = 2111472241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111472241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356216 + ... + 362094.

It is an arithmetic number, because the mean of its divisors is an integer number (160083000).

Almost surely, 2^2111472245 is an apocalyptic number.

It is an amenable number.

2111472245 is a deficient number, since it is larger than the sum of its proper divisors (449855755).

2111472245 is a wasteful number, since it uses less digits than its factorization.

2111472245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its digits is 4480, while the sum is 29.

The square root of 2111472245 is about 45950.7589164749. The cubic root of 2111472245 is about 1282.9068548960.

The spelling of 2111472245 in words is "two billion, one hundred eleven million, four hundred seventy-two thousand, two hundred forty-five".