111343245402 has 16 divisors (see below), whose sum is σ = 222724948032. Its totient is φ = 37108005600.

The previous prime is 111343245359. The next prime is 111343245413. The reversal of 111343245402 is 204542343111.

It is a self number, because there is not a number n which added to its sum of digits gives 111343245402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564678 + ... + 1634289.

It is an arithmetic number, because the mean of its divisors is an integer number (13920309252).

Almost surely, 2^111343245402 is an apocalyptic number.

111343245402 is an abundant number, since it is smaller than the sum of its proper divisors (111381702630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111343245402 is a wasteful number, since it uses less digits than its factorization.

111343245402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204773.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 111343245402 its reverse (204542343111), we get a palindrome (315885588513).

The spelling of 111343245402 in words is "one hundred eleven billion, three hundred forty-three million, two hundred forty-five thousand, four hundred two".