4125221243311 has 12 divisors (see below), whose sum is σ = 4800519481368. Its totient is φ = 3534582964752.

The previous prime is 4125221243267. The next prime is 4125221243401. The reversal of 4125221243311 is 1133421225214.

It is not a de Polignac number, because 4125221243311 - 2⁷ = 4125221243183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125221243711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15593181 + ... + 15855526.

It is an arithmetic number, because the mean of its divisors is an integer number (400043290114).

Almost surely, 2^{4125221243311} is an apocalyptic number.

4125221243311 is a deficient number, since it is larger than the sum of its proper divisors (675298238057).

4125221243311 is a wasteful number, since it uses less digits than its factorization.

4125221243311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31451398 (or 31451391 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 4125221243311 its reverse (1133421225214), we get a palindrome (5258642468525).

The spelling of 4125221243311 in words is "four trillion, one hundred twenty-five billion, two hundred twenty-one million, two hundred forty-three thousand, three hundred eleven".