115431041222 has 32 divisors (see below), whose sum is σ = 201685116672. Its totient is φ = 48520259424.

The previous prime is 115431041203. The next prime is 115431041249. The reversal of 115431041222 is 222140134511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115431041191 and 115431041200.

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, 2250353 + ... + 2301075.

It is an arithmetic number, because the mean of its divisors is an integer number (6302659896).

Almost surely, 2^115431041222 is an apocalyptic number.

115431041222 is a deficient number, since it is larger than the sum of its proper divisors (86254075450).

115431041222 is a wasteful number, since it uses less digits than its factorization.

115431041222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53852.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 115431041222 its reverse (222140134511), we get a palindrome (337571175733).

The spelling of 115431041222 in words is "one hundred fifteen billion, four hundred thirty-one million, forty-one thousand, two hundred twenty-two".