22002111022111 has 8 divisors (see below), whose sum is σ = 25265582035200. Its totient is φ = 18949186526040.

The previous prime is 22002111022081. The next prime is 22002111022117. The reversal of 22002111022111 is 11122011120022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22002111022111 - 2⁵ = 22002111022079 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 (22002111022117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52636629031 + ... + 52636629448.

It is an arithmetic number, because the mean of its divisors is an integer number (3158197754400).

Almost surely, 2^{22002111022111} is an apocalyptic number.

22002111022111 is a deficient number, since it is larger than the sum of its proper divisors (3263471013089).

22002111022111 is a wasteful number, since it uses less digits than its factorization.

22002111022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105273258509.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22002111022111 its reverse (11122011120022), we get a palindrome (33124122142133).

The spelling of 22002111022111 in words is "twenty-two trillion, two billion, one hundred eleven million, twenty-two thousand, one hundred eleven".