111202421302 has 32 divisors (see below), whose sum is σ = 195908708160. Its totient is φ = 46340812800.

The previous prime is 111202421299. The next prime is 111202421333. The reversal of 111202421302 is 203124202111.

It is a self number, because there is not a number n which added to its sum of digits gives 111202421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762274 + ... + 896362.

It is an arithmetic number, because the mean of its divisors is an integer number (6122147130).

Almost surely, 2^111202421302 is an apocalyptic number.

111202421302 is a deficient number, since it is larger than the sum of its proper divisors (84706286858).

111202421302 is a wasteful number, since it uses less digits than its factorization.

111202421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135736.

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

Adding to 111202421302 its reverse (203124202111), we get a palindrome (314326623413).

The spelling of 111202421302 in words is "one hundred eleven billion, two hundred two million, four hundred twenty-one thousand, three hundred two".