1142140112001 has 24 divisors (see below), whose sum is σ = 1891385431104. Its totient is φ = 650592643680.

The previous prime is 1142140111999. The next prime is 1142140112017. The reversal of 1142140112001 is 1002110412411.

1142140112001 is a `hidden beast` number, since 1 + 1 + 421 + 40 + 1 + 1 + 200 + 1 = 666.

It is not a de Polignac number, because 1142140112001 - 2¹ = 1142140111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142140112081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28574995 + ... + 28614936.

It is an arithmetic number, because the mean of its divisors is an integer number (78807726296).

Almost surely, 2^{1142140112001} is an apocalyptic number.

It is an amenable number.

1142140112001 is a deficient number, since it is larger than the sum of its proper divisors (749245319103).

1142140112001 is a wasteful number, since it uses less digits than its factorization.

1142140112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57190261 (or 57190258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1142140112001 its reverse (1002110412411), we get a palindrome (2144250524412).

The spelling of 1142140112001 in words is "one trillion, one hundred forty-two billion, one hundred forty million, one hundred twelve thousand, one".