100111223200111 has 4 divisors (see below), whose sum is σ = 100111544826912. Its totient is φ = 100110901573312.

The previous prime is 100111223200091. The next prime is 100111223200127. The reversal of 100111223200111 is 111002322111001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100111223200111 - 2¹³ = 100111223191919 is a prime.

It is a super-3 number, since 3×100111223200111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111223200151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160346050 + ... + 160969183.

It is an arithmetic number, because the mean of its divisors is an integer number (25027886206728).

Almost surely, 2^{100111223200111} is an apocalyptic number.

100111223200111 is a deficient number, since it is larger than the sum of its proper divisors (321626801).

100111223200111 is an equidigital number, since it uses as much as digits as its factorization.

100111223200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321626800.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100111223200111 its reverse (111002322111001), we get a palindrome (211113545311112).

The spelling of 100111223200111 in words is "one hundred trillion, one hundred eleven billion, two hundred twenty-three million, two hundred thousand, one hundred eleven".