22002111012111 has 8 divisors (see below), whose sum is σ = 29336313382320. Its totient is φ = 14667991324992.

The previous prime is 22002111012109. The next prime is 22002111012113. The reversal of 22002111012111 is 11121011120022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22002111012109) and next prime (22002111012113).

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

It is not a de Polignac number, because 22002111012111 - 2¹ = 22002111012109 is a prime.

It is a super-2 number, since 2×22002111012111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002111012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20047180 + ... + 21116193.

It is an arithmetic number, because the mean of its divisors is an integer number (3667039172790).

Almost surely, 2^{22002111012111} is an apocalyptic number.

22002111012111 is a deficient number, since it is larger than the sum of its proper divisors (7334202370209).

22002111012111 is a wasteful number, since it uses less digits than its factorization.

22002111012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41341545.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22002111012111 its reverse (11121011120022), we get a palindrome (33123122132133).

The spelling of 22002111012111 in words is "twenty-two trillion, two billion, one hundred eleven million, twelve thousand, one hundred eleven".