111141225215402 has 8 divisors (see below), whose sum is σ = 166711891905696. Its totient is φ = 55570594580172.

The previous prime is 111141225215299. The next prime is 111141225215407. The reversal of 111141225215402 is 204512522141111.

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

It is not an unprimeable number, because it can be changed into a prime (111141225215407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852443 + ... + 14933489.

It is an arithmetic number, because the mean of its divisors is an integer number (20838986488212).

Almost surely, 2^{111141225215402} is an apocalyptic number.

111141225215402 is a deficient number, since it is larger than the sum of its proper divisors (55570666690294).

111141225215402 is a wasteful number, since it uses less digits than its factorization.

111141225215402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18027532.

The product of its (nonzero) digits is 6400, while the sum is 32.

Adding to 111141225215402 its reverse (204512522141111), we get a palindrome (315653747356513).

The spelling of 111141225215402 in words is "one hundred eleven trillion, one hundred forty-one billion, two hundred twenty-five million, two hundred fifteen thousand, four hundred two".