20132221223011 has 2 divisors, whose sum is σ = 20132221223012. Its totient is φ = 20132221223010.

The previous prime is 20132221222987. The next prime is 20132221223021. The reversal of 20132221223011 is 11032212223102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132221223011 - 2¹⁵ = 20132221190243 is a prime.

It is a super-2 number, since 2×20132221223011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20132221223021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066110611505 + 10066110611506.

It is an arithmetic number, because the mean of its divisors is an integer number (10066110611506).

Almost surely, 2^{20132221223011} is an apocalyptic number.

20132221223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132221223011 is an equidigital number, since it uses as much as digits as its factorization.

20132221223011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20132221223011 its reverse (11032212223102), we get a palindrome (31164433446113).

The spelling of 20132221223011 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred twenty-three thousand, eleven".