2142031112211 has 4 divisors (see below), whose sum is σ = 2856041482952. Its totient is φ = 1428020741472.

The previous prime is 2142031112183. The next prime is 2142031112219. The reversal of 2142031112211 is 1122111302412.

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

It is not a de Polignac number, because 2142031112211 - 2²⁷ = 2141896894483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142031112219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357005185366 + ... + 357005185371.

It is an arithmetic number, because the mean of its divisors is an integer number (714010370738).

Almost surely, 2^{2142031112211} is an apocalyptic number.

2142031112211 is a deficient number, since it is larger than the sum of its proper divisors (714010370741).

2142031112211 is an equidigital number, since it uses as much as digits as its factorization.

2142031112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714010370740.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2142031112211 its reverse (1122111302412), we get a palindrome (3264142414623).

The spelling of 2142031112211 in words is "two trillion, one hundred forty-two billion, thirty-one million, one hundred twelve thousand, two hundred eleven".