221140112023 has 2 divisors, whose sum is σ = 221140112024. Its totient is φ = 221140112022.

The previous prime is 221140111981. The next prime is 221140112099. The reversal of 221140112023 is 320211041122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221140112023 - 2³³ = 212550177431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221140119023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110570056011 + 110570056012.

It is an arithmetic number, because the mean of its divisors is an integer number (110570056012).

Almost surely, 2^221140112023 is an apocalyptic number.

221140112023 is a deficient number, since it is larger than the sum of its proper divisors (1).

221140112023 is an equidigital number, since it uses as much as digits as its factorization.

221140112023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 221140112023 its reverse (320211041122), we get a palindrome (541351153145).

The spelling of 221140112023 in words is "two hundred twenty-one billion, one hundred forty million, one hundred twelve thousand, twenty-three".