20022053101511 has 16 divisors (see below), whose sum is σ = 20390079637920. Its totient is φ = 19655000801280.

The previous prime is 20022053101439. The next prime is 20022053101549. The reversal of 20022053101511 is 11510135022002.

It is a cyclic number.

It is not a de Polignac number, because 20022053101511 - 2¹⁸ = 20022052839367 is a prime.

It is a super-2 number, since 2×20022053101511² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022053101591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127336001 + ... + 127493141.

It is an arithmetic number, because the mean of its divisors is an integer number (1274379977370).

Almost surely, 2^{20022053101511} is an apocalyptic number.

20022053101511 is a deficient number, since it is larger than the sum of its proper divisors (368026536409).

20022053101511 is a wasteful number, since it uses less digits than its factorization.

20022053101511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160226.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 20022053101511 its reverse (11510135022002), we get a palindrome (31532188123513).

The spelling of 20022053101511 in words is "twenty trillion, twenty-two billion, fifty-three million, one hundred one thousand, five hundred eleven".