111434200102 has 8 divisors (see below), whose sum is σ = 167212513512. Its totient is φ = 55696695600.

The previous prime is 111434200091. The next prime is 111434200103. The reversal of 111434200102 is 201002434111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111434200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111434200103) 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 3 ways as a sum of consecutive naturals, for example, 10195399 + ... + 10206322.

It is an arithmetic number, because the mean of its divisors is an integer number (20901564189).

Almost surely, 2^111434200102 is an apocalyptic number.

111434200102 is a deficient number, since it is larger than the sum of its proper divisors (55778313410).

111434200102 is a wasteful number, since it uses less digits than its factorization.

111434200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20404454.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111434200102 its reverse (201002434111), we get a palindrome (312436634213).

The spelling of 111434200102 in words is "one hundred eleven billion, four hundred thirty-four million, two hundred thousand, one hundred two".