111453012563 has 2 divisors, whose sum is σ = 111453012564. Its totient is φ = 111453012562.

The previous prime is 111453012523. The next prime is 111453012569. The reversal of 111453012563 is 365210354111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111453012563 - 2⁶ = 111453012499 is a prime.

It is a super-3 number, since 3×111453012563³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111453012569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55726506281 + 55726506282.

It is an arithmetic number, because the mean of its divisors is an integer number (55726506282).

Almost surely, 2^111453012563 is an apocalyptic number.

111453012563 is a deficient number, since it is larger than the sum of its proper divisors (1).

111453012563 is an equidigital number, since it uses as much as digits as its factorization.

111453012563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 111453012563 its reverse (365210354111), we get a palindrome (476663366674).

The spelling of 111453012563 in words is "one hundred eleven billion, four hundred fifty-three million, twelve thousand, five hundred sixty-three".