12023020121011 has 2 divisors, whose sum is σ = 12023020121012. Its totient is φ = 12023020121010.

The previous prime is 12023020120997. The next prime is 12023020121051. The reversal of 12023020121011 is 11012102032021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12023020121011 - 2¹³ = 12023020112819 is a prime.

It is a super-2 number, since 2×12023020121011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12023020121051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011510060505 + 6011510060506.

It is an arithmetic number, because the mean of its divisors is an integer number (6011510060506).

Almost surely, 2^{12023020121011} is an apocalyptic number.

12023020121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023020121011 is an equidigital number, since it uses as much as digits as its factorization.

12023020121011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12023020121011 its reverse (11012102032021), we get a palindrome (23035122153032).

The spelling of 12023020121011 in words is "twelve trillion, twenty-three billion, twenty million, one hundred twenty-one thousand, eleven".