100000220010111 has 12 divisors (see below), whose sum is σ = 144545843264680. Its totient is φ = 66620160558000.

The previous prime is 100000220010107. The next prime is 100000220010121. The reversal of 100000220010111 is 111010022000001.

It is a happy number.

It is not a de Polignac number, because 100000220010111 - 2² = 100000220010107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000220010093 and 100000220010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000220010121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3887718265 + ... + 3887743986.

Almost surely, 2^{100000220010111} is an apocalyptic number.

100000220010111 is a deficient number, since it is larger than the sum of its proper divisors (44545623254569).

100000220010111 is a wasteful number, since it uses less digits than its factorization.

100000220010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775463686 (or 7775463683 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100000220010111 its reverse (111010022000001), we get a palindrome (211010242010112).

The spelling of 100000220010111 in words is "one hundred trillion, two hundred twenty million, ten thousand, one hundred eleven".