42312011660611 has 32 divisors (see below), whose sum is σ = 53985706790400. Its totient is φ = 32199908590080.

The previous prime is 42312011660591. The next prime is 42312011660623. The reversal of 42312011660611 is 11606611021324.

It is not a de Polignac number, because 42312011660611 - 2¹⁷ = 42312011529539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42312011600611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27965995 + ... + 29440123.

It is an arithmetic number, because the mean of its divisors is an integer number (1687053337200).

Almost surely, 2^{42312011660611} is an apocalyptic number.

42312011660611 is a deficient number, since it is larger than the sum of its proper divisors (11673695129789).

42312011660611 is a wasteful number, since it uses less digits than its factorization.

42312011660611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482859.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 42312011660611 its reverse (11606611021324), we get a palindrome (53918622681935).

The spelling of 42312011660611 in words is "forty-two trillion, three hundred twelve billion, eleven million, six hundred sixty thousand, six hundred eleven".