1234111112342 has 32 divisors (see below), whose sum is σ = 1977075302400. Its totient is φ = 576471319200.

The previous prime is 1234111112279. The next prime is 1234111112357. The reversal of 1234111112342 is 2432111114321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607367 + ... + 12704877.

It is an arithmetic number, because the mean of its divisors is an integer number (61783603200).

Almost surely, 2^{1234111112342} is an apocalyptic number.

1234111112342 is a deficient number, since it is larger than the sum of its proper divisors (742964190058).

1234111112342 is a wasteful number, since it uses less digits than its factorization.

1234111112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104612.

The product of its digits is 1152, while the sum is 26.

Adding to 1234111112342 its reverse (2432111114321), we get a palindrome (3666222226663).

The spelling of 1234111112342 in words is "one trillion, two hundred thirty-four billion, one hundred eleven million, one hundred twelve thousand, three hundred forty-two".