340211122111 has 8 divisors (see below), whose sum is σ = 397085322240. Its totient is φ = 285405074808.

The previous prime is 340211122081. The next prime is 340211122151. The reversal of 340211122111 is 111221112043.

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

It is not a de Polignac number, because 340211122111 - 2¹⁵ = 340211089343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340211122151) 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, 517037851 + ... + 517038508.

It is an arithmetic number, because the mean of its divisors is an integer number (49635665280).

Almost surely, 2^340211122111 is an apocalyptic number.

340211122111 is a deficient number, since it is larger than the sum of its proper divisors (56874200129).

340211122111 is a wasteful number, since it uses less digits than its factorization.

340211122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034076413.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 340211122111 its reverse (111221112043), we get a palindrome (451432234154).

The spelling of 340211122111 in words is "three hundred forty billion, two hundred eleven million, one hundred twenty-two thousand, one hundred eleven".