20122140011 has 2 divisors, whose sum is σ = 20122140012. Its totient is φ = 20122140010.

The previous prime is 20122139993. The next prime is 20122140041. The reversal of 20122140011 is 11004122102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122140011 - 2¹⁰ = 20122138987 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122140041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061070005 + 10061070006.

It is an arithmetic number, because the mean of its divisors is an integer number (10061070006).

Almost surely, 2^20122140011 is an apocalyptic number.

20122140011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122140011 is an equidigital number, since it uses as much as digits as its factorization.

20122140011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122140011 its reverse (11004122102), we get a palindrome (31126262113).

The spelling of 20122140011 in words is "twenty billion, one hundred twenty-two million, one hundred forty thousand, eleven".