2141421311 has 2 divisors, whose sum is σ = 2141421312. Its totient is φ = 2141421310.

The previous prime is 2141421263. The next prime is 2141421383. The reversal of 2141421311 is 1131241412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141421311 - 2¹⁴ = 2141404927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141421211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070710655 + 1070710656.

It is an arithmetic number, because the mean of its divisors is an integer number (1070710656).

Almost surely, 2^2141421311 is an apocalyptic number.

2141421311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141421311 is an equidigital number, since it uses as much as digits as its factorization.

2141421311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 2141421311 is about 46275.4936332396. The cubic root of 2141421311 is about 1288.9439729945.

Adding to 2141421311 its reverse (1131241412), we get a palindrome (3272662723).

The spelling of 2141421311 in words is "two billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred eleven".