42112311201 has 12 divisors (see below), whose sum is σ = 62472918612. Its totient is φ = 27316093536.

The previous prime is 42112311191. The next prime is 42112311217. The reversal of 42112311201 is 10211321124.

42112311201 is a `hidden beast` number, since 42 + 112 + 311 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29036160000 + 13076151201 = 170400^2 + 114351^2 .

It is not a de Polignac number, because 42112311201 - 2¹¹ = 42112309153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42112312201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63231366 + ... + 63232031.

It is an arithmetic number, because the mean of its divisors is an integer number (5206076551).

Almost surely, 2^42112311201 is an apocalyptic number.

It is an amenable number.

42112311201 is a deficient number, since it is larger than the sum of its proper divisors (20360607411).

42112311201 is a wasteful number, since it uses less digits than its factorization.

42112311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126463440 (or 126463437 counting only the distinct ones).

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

Adding to 42112311201 its reverse (10211321124), we get a palindrome (52323632325).

The spelling of 42112311201 in words is "forty-two billion, one hundred twelve million, three hundred eleven thousand, two hundred one".