2112141023011 has 4 divisors (see below), whose sum is σ = 2112193399792. Its totient is φ = 2112088646232.

The previous prime is 2112141022967. The next prime is 2112141023029. The reversal of 2112141023011 is 1103201412112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112141023011 - 2⁷ = 2112141022883 is a prime.

It is a super-2 number, since 2×2112141023011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112141023011.

It is not an unprimeable number, because it can be changed into a prime (2112141023071) 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 3 ways as a sum of consecutive naturals, for example, 26127855 + ... + 26208568.

It is an arithmetic number, because the mean of its divisors is an integer number (528048349948).

Almost surely, 2^{2112141023011} is an apocalyptic number.

2112141023011 is a deficient number, since it is larger than the sum of its proper divisors (52376781).

2112141023011 is an equidigital number, since it uses as much as digits as its factorization.

2112141023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52376780.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2112141023011 its reverse (1103201412112), we get a palindrome (3215342435123).

The spelling of 2112141023011 in words is "two trillion, one hundred twelve billion, one hundred forty-one million, twenty-three thousand, eleven".