120220010020511 has 2 divisors, whose sum is σ = 120220010020512. Its totient is φ = 120220010020510.

The previous prime is 120220010020483. The next prime is 120220010020543. The reversal of 120220010020511 is 115020010022021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120220010020511 - 2⁶ = 120220010020447 is a prime.

It is a super-2 number, since 2×120220010020511² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120220010020511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220010020711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110005010255 + 60110005010256.

It is an arithmetic number, because the mean of its divisors is an integer number (60110005010256).

Almost surely, 2^{120220010020511} is an apocalyptic number.

120220010020511 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220010020511 is an equidigital number, since it uses as much as digits as its factorization.

120220010020511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 120220010020511 its reverse (115020010022021), we get a palindrome (235240020042532).

The spelling of 120220010020511 in words is "one hundred twenty trillion, two hundred twenty billion, ten million, twenty thousand, five hundred eleven".