2011120100143 has 16 divisors (see below), whose sum is σ = 2507679062784. Its totient is φ = 1566913728960.

The previous prime is 2011120100117. The next prime is 2011120100167. The reversal of 2011120100143 is 3410010211102.

It is a cyclic number.

It is not a de Polignac number, because 2011120100143 - 2²¹ = 2011118002991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011120100183) 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, 975630 + ... + 2230267.

It is an arithmetic number, because the mean of its divisors is an integer number (156729941424).

Almost surely, 2^{2011120100143} is an apocalyptic number.

2011120100143 is a deficient number, since it is larger than the sum of its proper divisors (496558962641).

2011120100143 is a wasteful number, since it uses less digits than its factorization.

2011120100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214062.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011120100143 its reverse (3410010211102), we get a palindrome (5421130311245).

The spelling of 2011120100143 in words is "two trillion, eleven billion, one hundred twenty million, one hundred thousand, one hundred forty-three".