111430212202 has 16 divisors (see below), whose sum is σ = 170671723272. Its totient is φ = 54544239360.

The previous prime is 111430212167. The next prime is 111430212203. The reversal of 111430212202 is 202212034111.

It can be written as a sum of positive squares in 4 ways, for example, as 102367362601 + 9062849601 = 319949^2 + 95199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111430212202.

It is not an unprimeable number, because it can be changed into a prime (111430212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101699 + ... + 1198582.

Almost surely, 2^111430212202 is an apocalyptic number.

111430212202 is a deficient number, since it is larger than the sum of its proper divisors (59241511070).

111430212202 is a wasteful number, since it uses less digits than its factorization.

111430212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300793.

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

Adding to 111430212202 its reverse (202212034111), we get a palindrome (313642246313).

The spelling of 111430212202 in words is "one hundred eleven billion, four hundred thirty million, two hundred twelve thousand, two hundred two".