340302251111 has 16 divisors (see below), whose sum is σ = 345675859200. Its totient is φ = 334964520000.

The previous prime is 340302251089. The next prime is 340302251117. The reversal of 340302251111 is 111152203043.

It is a de Polignac number, because none of the positive numbers 2^k-340302251111 is a prime.

It is a super-2 number, since 2×340302251111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340302251117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75302510 + ... + 75307028.

It is an arithmetic number, because the mean of its divisors is an integer number (21604741200).

Almost surely, 2^340302251111 is an apocalyptic number.

340302251111 is a deficient number, since it is larger than the sum of its proper divisors (5373608089).

340302251111 is a wasteful number, since it uses less digits than its factorization.

340302251111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 340302251111 its reverse (111152203043), we get a palindrome (451454454154).

The spelling of 340302251111 in words is "three hundred forty billion, three hundred two million, two hundred fifty-one thousand, one hundred eleven".