220111332313133 has 2 divisors, whose sum is σ = 220111332313134. Its totient is φ = 220111332313132.

The previous prime is 220111332313127. The next prime is 220111332313163. The reversal of 220111332313133 is 331313233111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219992436308164 + 118896004969 = 14832142^2 + 344813^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111332313133 - 2³⁸ = 219836454406189 is a prime.

It is a super-2 number, since 2×220111332313133² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220111332313096 and 220111332313105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220111332313163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055666156566 + 110055666156567.

It is an arithmetic number, because the mean of its divisors is an integer number (110055666156567).

Almost surely, 2^{220111332313133} is an apocalyptic number.

It is an amenable number.

220111332313133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111332313133 is an equidigital number, since it uses as much as digits as its factorization.

220111332313133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 220111332313133 its reverse (331313233111022), we get a palindrome (551424565424155).

The spelling of 220111332313133 in words is "two hundred twenty trillion, one hundred eleven billion, three hundred thirty-two million, three hundred thirteen thousand, one hundred thirty-three".