112121021263 has 2 divisors, whose sum is σ = 112121021264. Its totient is φ = 112121021262.

The previous prime is 112121021209. The next prime is 112121021291. The reversal of 112121021263 is 362120121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112121021263 - 2²⁵ = 112087466831 is a prime.

It is a super-2 number, since 2×112121021263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112121021563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060510631 + 56060510632.

It is an arithmetic number, because the mean of its divisors is an integer number (56060510632).

Almost surely, 2^112121021263 is an apocalyptic number.

112121021263 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121021263 is an equidigital number, since it uses as much as digits as its factorization.

112121021263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112121021263 its reverse (362120121211), we get a palindrome (474241142474).

The spelling of 112121021263 in words is "one hundred twelve billion, one hundred twenty-one million, twenty-one thousand, two hundred sixty-three".