111130344102 has 16 divisors (see below), whose sum is σ = 222264469872. Its totient is φ = 37042817760.

The previous prime is 111130344067. The next prime is 111130344103. The reversal of 111130344102 is 201443031111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130344103) 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, 350452 + ... + 587432.

It is an arithmetic number, because the mean of its divisors is an integer number (13891529367).

Almost surely, 2^111130344102 is an apocalyptic number.

111130344102 is an abundant number, since it is smaller than the sum of its proper divisors (111134125770).

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

111130344102 is a wasteful number, since it uses less digits than its factorization.

111130344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315143.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111130344102 its reverse (201443031111), we get a palindrome (312573375213).

The spelling of 111130344102 in words is "one hundred eleven billion, one hundred thirty million, three hundred forty-four thousand, one hundred two".