111201222134 has 8 divisors (see below), whose sum is σ = 166809591000. Its totient is φ = 55598025136.

The previous prime is 111201222113. The next prime is 111201222199. The reversal of 111201222134 is 431222102111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238759 + ... + 1325490.

It is an arithmetic number, because the mean of its divisors is an integer number (20851198875).

Almost surely, 2^111201222134 is an apocalyptic number.

111201222134 is a deficient number, since it is larger than the sum of its proper divisors (55608368866).

111201222134 is a wasteful number, since it uses less digits than its factorization.

111201222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585934.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111201222134 its reverse (431222102111), we get a palindrome (542423324245).

The spelling of 111201222134 in words is "one hundred eleven billion, two hundred one million, two hundred twenty-two thousand, one hundred thirty-four".