20110112042233 has 2 divisors, whose sum is σ = 20110112042234. Its totient is φ = 20110112042232.

The previous prime is 20110112042203. The next prime is 20110112042243. The reversal of 20110112042233 is 33224021101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16038078629049 + 4072033413184 = 4004757^2 + 2017928^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110112042233 - 2¹³ = 20110112034041 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110112042203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055056021116 + 10055056021117.

It is an arithmetic number, because the mean of its divisors is an integer number (10055056021117).

Almost surely, 2^{20110112042233} is an apocalyptic number.

It is an amenable number.

20110112042233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110112042233 is an equidigital number, since it uses as much as digits as its factorization.

20110112042233 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20110112042233 its reverse (33224021101102), we get a palindrome (53334133143335).

The spelling of 20110112042233 in words is "twenty trillion, one hundred ten billion, one hundred twelve million, forty-two thousand, two hundred thirty-three".