111143214331134 has 32 divisors (see below), whose sum is σ = 225346130935584. Its totient is φ = 36537853870080.

The previous prime is 111143214331099. The next prime is 111143214331151. The reversal of 111143214331134 is 431133412341111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111143214331095 and 111143214331104.

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, 1531489 + ... + 14987724.

It is an arithmetic number, because the mean of its divisors is an integer number (7042066591737).

Almost surely, 2^{111143214331134} is an apocalyptic number.

111143214331134 is an abundant number, since it is smaller than the sum of its proper divisors (114202916604450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111143214331134 is a wasteful number, since it uses less digits than its factorization.

111143214331134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16534652.

The product of its digits is 10368, while the sum is 33.

Adding to 111143214331134 its reverse (431133412341111), we get a palindrome (542276626672245).

The spelling of 111143214331134 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred fourteen million, three hundred thirty-one thousand, one hundred thirty-four".