100022221111111 has 16 divisors (see below), whose sum is σ = 108277840238400. Its totient is φ = 91847004986880.

The previous prime is 100022221111067. The next prime is 100022221111121. The reversal of 100022221111111 is 111111122220001.

It is a de Polignac number, because none of the positive numbers 2^k-100022221111111 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 (100022221111121) 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, 10171551 + ... + 17421391.

It is an arithmetic number, because the mean of its divisors is an integer number (6767365014900).

Almost surely, 2^{100022221111111} is an apocalyptic number.

100022221111111 is a deficient number, since it is larger than the sum of its proper divisors (8255619127289).

100022221111111 is a wasteful number, since it uses less digits than its factorization.

100022221111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255386.

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

Adding to 100022221111111 its reverse (111111122220001), we get a palindrome (211133343331112).

The spelling of 100022221111111 in words is "one hundred trillion, twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, one hundred eleven".