20220240111 has 16 divisors (see below), whose sum is σ = 27901985760. Its totient is φ = 13009727360.

The previous prime is 20220240071. The next prime is 20220240193. The reversal of 20220240111 is 11104202202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220240111 is a prime.

It is a super-2 number, since 2×20220240111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220260111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158341 + ... + 255953.

It is an arithmetic number, because the mean of its divisors is an integer number (1743874110).

Almost surely, 2^20220240111 is an apocalyptic number.

20220240111 is a deficient number, since it is larger than the sum of its proper divisors (7681745649).

20220240111 is a wasteful number, since it uses less digits than its factorization.

20220240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100026.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220240111 its reverse (11104202202), we get a palindrome (31324442313).

The spelling of 20220240111 in words is "twenty billion, two hundred twenty million, two hundred forty thousand, one hundred eleven".