2140111223 has 2 divisors, whose sum is σ = 2140111224. Its totient is φ = 2140111222.

The previous prime is 2140111213. The next prime is 2140111243. The reversal of 2140111223 is 3221110412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140111223 - 2⁸ = 2140110967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140111213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070055611 + 1070055612.

It is an arithmetic number, because the mean of its divisors is an integer number (1070055612).

Almost surely, 2^2140111223 is an apocalyptic number.

2140111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140111223 is an equidigital number, since it uses as much as digits as its factorization.

2140111223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2140111223 is about 46261.3361566654. The cubic root of 2140111223 is about 1288.6810674655.

Adding to 2140111223 its reverse (3221110412), we get a palindrome (5361221635).

The spelling of 2140111223 in words is "two billion, one hundred forty million, one hundred eleven thousand, two hundred twenty-three".