100022221121111 has 16 divisors (see below), whose sum is σ = 104668599936000. Its totient is φ = 95400800988768.

The previous prime is 100022221121107. The next prime is 100022221121117. The reversal of 100022221121111 is 111121122220001.

It is a cyclic number.

It is not a de Polignac number, because 100022221121111 - 2² = 100022221121107 is a prime.

It is a super-3 number, since 3×100022221121111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100022221121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022221121117) 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, 25752290 + ... + 29380688.

It is an arithmetic number, because the mean of its divisors is an integer number (6541787496000).

Almost surely, 2^{100022221121111} is an apocalyptic number.

100022221121111 is a deficient number, since it is larger than the sum of its proper divisors (4646378814889).

100022221121111 is a wasteful number, since it uses less digits than its factorization.

100022221121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631838.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100022221121111 its reverse (111121122220001), we get a palindrome (211143343341112).

The spelling of 100022221121111 in words is "one hundred trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred eleven".