2011111020007 has 2 divisors, whose sum is σ = 2011111020008. Its totient is φ = 2011111020006.

The previous prime is 2011111019987. The next prime is 2011111020031. The reversal of 2011111020007 is 7000201111102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011111020007 - 2¹¹ = 2011111017959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011111020307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555510003 + 1005555510004.

It is an arithmetic number, because the mean of its divisors is an integer number (1005555510004).

Almost surely, 2^{2011111020007} is an apocalyptic number.

2011111020007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011111020007 is an equidigital number, since it uses as much as digits as its factorization.

2011111020007 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 16.

Adding to 2011111020007 its reverse (7000201111102), we get a palindrome (9011312131109).

The spelling of 2011111020007 in words is "two trillion, eleven billion, one hundred eleven million, twenty thousand, seven".