100220021111 has 8 divisors (see below), whose sum is σ = 114553639200. Its totient is φ = 85890521088.

The previous prime is 100220021089. The next prime is 100220021123. The reversal of 100220021111 is 111120022001.

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 100220021111 - 2¹⁴ = 100220004727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100220021092 and 100220021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977186 + ... + 1074863.

It is an arithmetic number, because the mean of its divisors is an integer number (14319204900).

Almost surely, 2^100220021111 is an apocalyptic number.

100220021111 is a deficient number, since it is larger than the sum of its proper divisors (14333618089).

100220021111 is an equidigital number, since it uses as much as digits as its factorization.

100220021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059033.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100220021111 its reverse (111120022001), we get a palindrome (211340043112).

The spelling of 100220021111 in words is "one hundred billion, two hundred twenty million, twenty-one thousand, one hundred eleven".