11111110342 has 32 divisors (see below), whose sum is σ = 18479757312. Its totient is φ = 4983648384.

The previous prime is 11111110333. The next prime is 11111110357. The reversal of 11111110342 is 24301111111.

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, 196203 + ... + 246409.

It is an arithmetic number, because the mean of its divisors is an integer number (577492416).

Almost surely, 2^11111110342 is an apocalyptic number.

11111110342 is a deficient number, since it is larger than the sum of its proper divisors (7368646970).

11111110342 is a wasteful number, since it uses less digits than its factorization.

11111110342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50532.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11111110342 its reverse (24301111111), we get a palindrome (35412221453).

The spelling of 11111110342 in words is "eleven billion, one hundred eleven million, one hundred ten thousand, three hundred forty-two".