111420412433404 has 6 divisors (see below), whose sum is σ = 194985721758464. Its totient is φ = 55710206216700.

The previous prime is 111420412433389. The next prime is 111420412433461. The reversal of 111420412433404 is 404334214024111.

It is a self number, because there is not a number n which added to its sum of digits gives 111420412433404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13927551554172 + ... + 13927551554179.

Almost surely, 2^{111420412433404} is an apocalyptic number.

It is an amenable number.

111420412433404 is a deficient number, since it is larger than the sum of its proper divisors (83565309325060).

111420412433404 is a wasteful number, since it uses less digits than its factorization.

111420412433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855103108355 (or 27855103108353 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 111420412433404 its reverse (404334214024111), we get a palindrome (515754626457515).

The spelling of 111420412433404 in words is "one hundred eleven trillion, four hundred twenty billion, four hundred twelve million, four hundred thirty-three thousand, four hundred four".