42340211011 has 12 divisors (see below), whose sum is σ = 49434659040. Its totient is φ = 36157680720.

The previous prime is 42340210987. The next prime is 42340211041. The reversal of 42340211011 is 11011204324.

It is a de Polignac number, because none of the positive numbers 2^k-42340211011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42340211011.

It is not an unprimeable number, because it can be changed into a prime (42340211041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1580976 + ... + 1607533.

It is an arithmetic number, because the mean of its divisors is an integer number (4119554920).

Almost surely, 2^42340211011 is an apocalyptic number.

42340211011 is a deficient number, since it is larger than the sum of its proper divisors (7094448029).

42340211011 is a wasteful number, since it uses less digits than its factorization.

42340211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188794 (or 3188787 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 42340211011 its reverse (11011204324), we get a palindrome (53351415335).

The spelling of 42340211011 in words is "forty-two billion, three hundred forty million, two hundred eleven thousand, eleven".