10002022111 has 4 divisors (see below), whose sum is σ = 10002588912. Its totient is φ = 10001455312.

The previous prime is 10002022099. The next prime is 10002022117. The reversal of 10002022111 is 11122020001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11122020001 = 23 ⋅483566087.

It is a cyclic number.

It is not a de Polignac number, because 10002022111 - 2⁹ = 10002021599 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 (10002022117) 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, 256051 + ... + 292516.

It is an arithmetic number, because the mean of its divisors is an integer number (2500647228).

Almost surely, 2^10002022111 is an apocalyptic number.

10002022111 is a deficient number, since it is larger than the sum of its proper divisors (566801).

10002022111 is an equidigital number, since it uses as much as digits as its factorization.

10002022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566800.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10002022111 its reverse (11122020001), we get a palindrome (21124042112).

The spelling of 10002022111 in words is "ten billion, two million, twenty-two thousand, one hundred eleven".