2220001011511 has 2 divisors, whose sum is σ = 2220001011512. Its totient is φ = 2220001011510.

The previous prime is 2220001011509. The next prime is 2220001011541. The reversal of 2220001011511 is 1151101000222.

2220001011511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220001011511 - 2¹ = 2220001011509 is a prime.

It is a super-2 number, since 2×2220001011511² (a number of 25 digits) contains 22 as substring.

Together with 2220001011509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220001011541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110000505755 + 1110000505756.

It is an arithmetic number, because the mean of its divisors is an integer number (1110000505756).

Almost surely, 2^{2220001011511} is an apocalyptic number.

2220001011511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220001011511 is an equidigital number, since it uses as much as digits as its factorization.

2220001011511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 2220001011511 its reverse (1151101000222), we get a palindrome (3371102011733).

The spelling of 2220001011511 in words is "two trillion, two hundred twenty billion, one million, eleven thousand, five hundred eleven".