22111012010101 has 8 divisors (see below), whose sum is σ = 25296929017920. Its totient is φ = 18931895253888.

The previous prime is 22111012010077. The next prime is 22111012010159. The reversal of 22111012010101 is 10101021011122.

It is a happy number.

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 22111012010101 - 2⁵ = 22111012010069 is a prime.

It is a super-2 number, since 2×22111012010101² (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 (22117012010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700055931 + ... + 1700068936.

It is an arithmetic number, because the mean of its divisors is an integer number (3162116127240).

Almost surely, 2^{22111012010101} is an apocalyptic number.

It is an amenable number.

22111012010101 is a deficient number, since it is larger than the sum of its proper divisors (3185917007819).

22111012010101 is an equidigital number, since it uses as much as digits as its factorization.

22111012010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400125803.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22111012010101 its reverse (10101021011122), we get a palindrome (32212033021223).

The spelling of 22111012010101 in words is "twenty-two trillion, one hundred eleven billion, twelve million, ten thousand, one hundred one".