2111002007 has 2 divisors, whose sum is σ = 2111002008. Its totient is φ = 2111002006.

The previous prime is 2111001961. The next prime is 2111002073. The reversal of 2111002007 is 7002001112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111002007 - 2¹⁸ = 2110739863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111001982 and 2111002000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111002507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055501003 + 1055501004.

It is an arithmetic number, because the mean of its divisors is an integer number (1055501004).

Almost surely, 2^2111002007 is an apocalyptic number.

2111002007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111002007 is an equidigital number, since it uses as much as digits as its factorization.

2111002007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2111002007 is about 45945.6418716727. The cubic root of 2111002007 is about 1282.8116107136.

Adding to 2111002007 its reverse (7002001112), we get a palindrome (9113003119).

The spelling of 2111002007 in words is "two billion, one hundred eleven million, two thousand, seven".