5021223111 has 6 divisors (see below), whose sum is σ = 7252877840. Its totient is φ = 3347482068.

The previous prime is 5021223101. The next prime is 5021223131. The reversal of 5021223111 is 1113221205.

5021223111 is a `hidden beast` number, since 502 + 122 + 31 + 11 = 666.

It is not a de Polignac number, because 5021223111 - 2⁹ = 5021222599 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 (5021223101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278956831 + ... + 278956848.

Almost surely, 2^5021223111 is an apocalyptic number.

5021223111 is a deficient number, since it is larger than the sum of its proper divisors (2231654729).

5021223111 is a wasteful number, since it uses less digits than its factorization.

5021223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557913685 (or 557913682 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 5021223111 is about 70860.5892651197. The cubic root of 5021223111 is about 1712.3919322005.

Adding to 5021223111 its reverse (1113221205), we get a palindrome (6134444316).

The spelling of 5021223111 in words is "five billion, twenty-one million, two hundred twenty-three thousand, one hundred eleven".