111241244134 has 16 divisors (see below), whose sum is σ = 167181992208. Its totient is φ = 55513955232.

The previous prime is 111241244089. The next prime is 111241244143. The reversal of 111241244134 is 431442142111.

It is a happy number.

It is a super-2 number, since 2×111241244134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489692 + ... + 8502784.

It is an arithmetic number, because the mean of its divisors is an integer number (10448874513).

Almost surely, 2^111241244134 is an apocalyptic number.

111241244134 is a deficient number, since it is larger than the sum of its proper divisors (55940748074).

111241244134 is a wasteful number, since it uses less digits than its factorization.

111241244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919.

The product of its digits is 3072, while the sum is 28.

Adding to 111241244134 its reverse (431442142111), we get a palindrome (542683386245).

The spelling of 111241244134 in words is "one hundred eleven billion, two hundred forty-one million, two hundred forty-four thousand, one hundred thirty-four".