111436563521145 has 64 divisors (see below), whose sum is σ = 185101366763520. Its totient is φ = 57203223840000.

The previous prime is 111436563521051. The next prime is 111436563521147. The reversal of 111436563521145 is 541125365634111.

It is not a de Polignac number, because 111436563521145 - 2²³ = 111436555132537 is a prime.

It is a super-2 number, since 2×111436563521145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111436563521094 and 111436563521103.

It is not an unprimeable number, because it can be changed into a prime (111436563521147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17247570 + ... + 22811220.

It is an arithmetic number, because the mean of its divisors is an integer number (2892208855680).

Almost surely, 2^{111436563521145} is an apocalyptic number.

111436563521145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111436563521145 is a deficient number, since it is larger than the sum of its proper divisors (73664803242375).

111436563521145 is a wasteful number, since it uses less digits than its factorization.

111436563521145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564086.

The product of its digits is 1296000, while the sum is 48.

The spelling of 111436563521145 in words is "one hundred eleven trillion, four hundred thirty-six billion, five hundred sixty-three million, five hundred twenty-one thousand, one hundred forty-five".