2011220011079 has 2 divisors, whose sum is σ = 2011220011080. Its totient is φ = 2011220011078.

The previous prime is 2011220011027. The next prime is 2011220011139. The reversal of 2011220011079 is 9701100221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011220011079 - 2⁸ = 2011220010823 is a prime.

It is a super-2 number, since 2×2011220011079² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011220013079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005610005539 + 1005610005540.

It is an arithmetic number, because the mean of its divisors is an integer number (1005610005540).

Almost surely, 2^{2011220011079} is an apocalyptic number.

2011220011079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011220011079 is an equidigital number, since it uses as much as digits as its factorization.

2011220011079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 2011220011079 in words is "two trillion, eleven billion, two hundred twenty million, eleven thousand, seventy-nine".