342011111 has 8 divisors (see below), whose sum is σ = 371580720. Its totient is φ = 312907392.

The previous prime is 342011101. The next prime is 342011171. The reversal of 342011111 is 111110243.

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

It is a cyclic number.

It is not a de Polignac number, because 342011111 - 2¹⁰ = 342010087 is a prime.

It is a Duffinian number.

342011111 is a modest number, since divided by 11111 gives 3420 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342011101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114941 + ... + 117878.

It is an arithmetic number, because the mean of its divisors is an integer number (46447590).

Almost surely, 2^342011111 is an apocalyptic number.

342011111 is a deficient number, since it is larger than the sum of its proper divisors (29569609).

342011111 is a wasteful number, since it uses less digits than its factorization.

342011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232945.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 342011111 is about 18493.5424135021. The cubic root of 342011111 is about 699.3266388662.

Adding to 342011111 its reverse (111110243), we get a palindrome (453121354).

The spelling of 342011111 in words is "three hundred forty-two million, eleven thousand, one hundred eleven".