100220222220111 has 24 divisors (see below), whose sum is σ = 165458423237120. Its totient is φ = 57263327240976.

The previous prime is 100220222220103. The next prime is 100220222220113. The reversal of 100220222220111 is 111022222022001.

It is a happy number.

100220222220111 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 222 + 220 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 100220222220111 - 2³ = 100220222220103 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 (100220222220113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73922491 + ... + 75266028.

Almost surely, 2^{100220222220111} is an apocalyptic number.

100220222220111 is a deficient number, since it is larger than the sum of its proper divisors (65238201017009).

100220222220111 is a wasteful number, since it uses less digits than its factorization.

100220222220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149199195 (or 149199192 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100220222220111 its reverse (111022222022001), we get a palindrome (211242444242112).

The spelling of 100220222220111 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, one hundred eleven".