2141245011 has 4 divisors (see below), whose sum is σ = 2854993352. Its totient is φ = 1427496672.

The previous prime is 2141245003. The next prime is 2141245079. The reversal of 2141245011 is 1105421412.

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

It is not a de Polignac number, because 2141245011 - 2³ = 2141245003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141245511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356874166 + ... + 356874171.

It is an arithmetic number, because the mean of its divisors is an integer number (713748338).

Almost surely, 2^2141245011 is an apocalyptic number.

2141245011 is a deficient number, since it is larger than the sum of its proper divisors (713748341).

2141245011 is an equidigital number, since it uses as much as digits as its factorization.

2141245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713748340.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2141245011 is about 46273.5886980900. The cubic root of 2141245011 is about 1288.9085997500.

Adding to 2141245011 its reverse (1105421412), we get a palindrome (3246666423).

The spelling of 2141245011 in words is "two billion, one hundred forty-one million, two hundred forty-five thousand, eleven".