2001130441142 has 24 divisors (see below), whose sum is σ = 3643584445296. Its totient is φ = 820339186128.

The previous prime is 2001130441127. The next prime is 2001130441169. The reversal of 2001130441142 is 2411440311002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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, 443904233 + ... + 443908740.

It is an arithmetic number, because the mean of its divisors is an integer number (151816018554).

Almost surely, 2^{2001130441142} is an apocalyptic number.

2001130441142 is a deficient number, since it is larger than the sum of its proper divisors (1642454004154).

2001130441142 is a wasteful number, since it uses less digits than its factorization.

2001130441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887813012 (or 887813005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2001130441142 its reverse (2411440311002), we get a palindrome (4412570752144).

The spelling of 2001130441142 in words is "two trillion, one billion, one hundred thirty million, four hundred forty-one thousand, one hundred forty-two".