111545351432 has 16 divisors (see below), whose sum is σ = 211066320300. Its totient is φ = 55260999360.

The previous prime is 111545351417. The next prime is 111545351453. The reversal of 111545351432 is 234153545111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111218248036 + 327103396 = 333494^2 + 18086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111545351392 and 111545351401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63958619 + ... + 63960362.

Almost surely, 2^111545351432 is an apocalyptic number.

It is an amenable number.

111545351432 is a deficient number, since it is larger than the sum of its proper divisors (99520968868).

111545351432 is a wasteful number, since it uses less digits than its factorization.

111545351432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127919096 (or 127919092 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

Adding to 111545351432 its reverse (234153545111), we get a palindrome (345698896543).

The spelling of 111545351432 in words is "one hundred eleven billion, five hundred forty-five million, three hundred fifty-one thousand, four hundred thirty-two".