220932011 has 2 divisors, whose sum is σ = 220932012. Its totient is φ = 220932010.

The previous prime is 220931999. The next prime is 220932073. The reversal of 220932011 is 110239022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220932011 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220932211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110466005 + 110466006.

It is an arithmetic number, because the mean of its divisors is an integer number (110466006).

Almost surely, 2^220932011 is an apocalyptic number.

220932011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220932011 is an equidigital number, since it uses as much as digits as its factorization.

220932011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 220932011 is about 14863.7818538890. The cubic root of 220932011 is about 604.5323535953.

The spelling of 220932011 in words is "two hundred twenty million, nine hundred thirty-two thousand, eleven".