42311202111 has 12 divisors (see below), whose sum is σ = 62767969992. Its totient is φ = 27445103856.

The previous prime is 42311202107. The next prime is 42311202119. The reversal of 42311202111 is 11120211324.

42311202111 is a `hidden beast` number, since 42 + 311 + 202 + 111 = 666.

It is not a de Polignac number, because 42311202111 - 2² = 42311202107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63530001 + ... + 63530666.

It is an arithmetic number, because the mean of its divisors is an integer number (5230664166).

Almost surely, 2^42311202111 is an apocalyptic number.

42311202111 is a deficient number, since it is larger than the sum of its proper divisors (20456767881).

42311202111 is a wasteful number, since it uses less digits than its factorization.

42311202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127060710 (or 127060707 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 42311202111 its reverse (11120211324), we get a palindrome (53431413435).

The spelling of 42311202111 in words is "forty-two billion, three hundred eleven million, two hundred two thousand, one hundred eleven".