111242312210402 has 16 divisors (see below), whose sum is σ = 167854299470592. Its totient is φ = 55291600972080.

The previous prime is 111242312210401. The next prime is 111242312210503. The reversal of 111242312210402 is 204012213242111.

It is not an unprimeable number, because it can be changed into a prime (111242312210401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180170993 + ... + 180787364.

It is an arithmetic number, because the mean of its divisors is an integer number (10490893716912).

Almost surely, 2^{111242312210402} is an apocalyptic number.

111242312210402 is a deficient number, since it is larger than the sum of its proper divisors (56611987260190).

111242312210402 is a wasteful number, since it uses less digits than its factorization.

111242312210402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360959273.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111242312210402 its reverse (204012213242111), we get a palindrome (315254525452513).

The spelling of 111242312210402 in words is "one hundred eleven trillion, two hundred forty-two billion, three hundred twelve million, two hundred ten thousand, four hundred two".