100220220021111 has 16 divisors (see below), whose sum is σ = 137391269180928. Its totient is φ = 64943351985600.

The previous prime is 100220220021107. The next prime is 100220220021149. The reversal of 100220220021111 is 111120022022001.

It is not a de Polignac number, because 100220220021111 - 2² = 100220220021107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220220021611) 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, 1503285001 + ... + 1503351666.

It is an arithmetic number, because the mean of its divisors is an integer number (8586954323808).

Almost surely, 2^{100220220021111} is an apocalyptic number.

100220220021111 is a deficient number, since it is larger than the sum of its proper divisors (37171049159817).

100220220021111 is a wasteful number, since it uses less digits than its factorization.

100220220021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006636982.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100220220021111 its reverse (111120022022001), we get a palindrome (211340242043112).

The spelling of 100220220021111 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty million, twenty-one thousand, one hundred eleven".