111263466113 has 2 divisors, whose sum is σ = 111263466114. Its totient is φ = 111263466112.

The previous prime is 111263466101. The next prime is 111263466131. The reversal of 111263466113 is 311664362111.

Together with next prime (111263466131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102129458929 + 9134007184 = 319577^2 + 95572^2 .

It is an emirp because it is prime and its reverse (311664362111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111263466113 - 2¹⁴ = 111263449729 is a prime.

It is not a weakly prime, because it can be changed into another prime (111263466133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55631733056 + 55631733057.

It is an arithmetic number, because the mean of its divisors is an integer number (55631733057).

Almost surely, 2^111263466113 is an apocalyptic number.

It is an amenable number.

111263466113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111263466113 is an equidigital number, since it uses as much as digits as its factorization.

111263466113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The spelling of 111263466113 in words is "one hundred eleven billion, two hundred sixty-three million, four hundred sixty-six thousand, one hundred thirteen".