111435502103 has 4 divisors (see below), whose sum is σ = 112538824008. Its totient is φ = 110332180200.

The previous prime is 111435502069. The next prime is 111435502121. The reversal of 111435502103 is 301205534111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111435502103 - 2⁶ = 111435502039 is a prime.

It is a super-2 number, since 2×111435502103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111435502133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551660801 + ... + 551661002.

It is an arithmetic number, because the mean of its divisors is an integer number (28134706002).

Almost surely, 2^111435502103 is an apocalyptic number.

111435502103 is a deficient number, since it is larger than the sum of its proper divisors (1103321905).

111435502103 is a wasteful number, since it uses less digits than its factorization.

111435502103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103321904.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 111435502103 in words is "one hundred eleven billion, four hundred thirty-five million, five hundred two thousand, one hundred three".