111253123130643 has 24 divisors (see below), whose sum is σ = 173060891744832. Its totient is φ = 68463271294848.

The previous prime is 111253123130573. The next prime is 111253123130657. The reversal of 111253123130643 is 346031321352111.

111253123130643 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 5 + 3 + 1 + 2 + 3 + 1 + 3 + 0 + 643 = 666.

It is not a de Polignac number, because 111253123130643 - 2³³ = 111244533196051 is a prime.

It is a super-3 number, since 3×111253123130643³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111253123130598 and 111253123130607.

It is not an unprimeable number, because it can be changed into a prime (111253123131643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49643430 + ... + 51836052.

It is an arithmetic number, because the mean of its divisors is an integer number (7210870489368).

Almost surely, 2^{111253123130643} is an apocalyptic number.

111253123130643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111253123130643 is a deficient number, since it is larger than the sum of its proper divisors (61807768614189).

111253123130643 is a wasteful number, since it uses less digits than its factorization.

111253123130643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626315 (or 2626312 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 111253123130643 its reverse (346031321352111), we get a palindrome (457284444482754).

The spelling of 111253123130643 in words is "one hundred eleven trillion, two hundred fifty-three billion, one hundred twenty-three million, one hundred thirty thousand, six hundred forty-three".