111243102134 has 8 divisors (see below), whose sum is σ = 167086845408. Its totient is φ = 55547487000.

The previous prime is 111243102133. The next prime is 111243102143. The reversal of 111243102134 is 431201342111.

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

It is a super-3 number, since 3×111243102134³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111243102133) 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, 37030157 + ... + 37033160.

It is an arithmetic number, because the mean of its divisors is an integer number (20885855676).

Almost surely, 2^111243102134 is an apocalyptic number.

111243102134 is a deficient number, since it is larger than the sum of its proper divisors (55843743274).

111243102134 is an equidigital number, since it uses as much as digits as its factorization.

111243102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74064070.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111243102134 its reverse (431201342111), we get a palindrome (542444444245).

The spelling of 111243102134 in words is "one hundred eleven billion, two hundred forty-three million, one hundred two thousand, one hundred thirty-four".