42311011011 has 16 divisors (see below), whose sum is σ = 57148444416. Its totient is φ = 27841103136.

The previous prime is 42311011007. The next prime is 42311011063. The reversal of 42311011011 is 11011011324.

It is not a de Polignac number, because 42311011011 - 2² = 42311011007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42311011111) 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, 184761 + ... + 344613.

It is an arithmetic number, because the mean of its divisors is an integer number (3571777776).

Almost surely, 2^42311011011 is an apocalyptic number.

42311011011 is a deficient number, since it is larger than the sum of its proper divisors (14837433405).

42311011011 is a wasteful number, since it uses less digits than its factorization.

42311011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161002.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 42311011011 its reverse (11011011324), we get a palindrome (53322022335).

The spelling of 42311011011 in words is "forty-two billion, three hundred eleven million, eleven thousand, eleven".