100110021121111 has 16 divisors (see below), whose sum is σ = 100450208920320. Its totient is φ = 99770465563200.

The previous prime is 100110021121109. The next prime is 100110021121133. The reversal of 100110021121111 is 111121120011001.

It is a cyclic number.

It is not a de Polignac number, because 100110021121111 - 2¹ = 100110021121109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110021121091 and 100110021121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110021121181) 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, 2573304486 + ... + 2573343388.

It is an arithmetic number, because the mean of its divisors is an integer number (6278138057520).

Almost surely, 2^{100110021121111} is an apocalyptic number.

100110021121111 is a deficient number, since it is larger than the sum of its proper divisors (340187799209).

100110021121111 is an equidigital number, since it uses as much as digits as its factorization.

100110021121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46806.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100110021121111 its reverse (111121120011001), we get a palindrome (211231141132112).

The spelling of 100110021121111 in words is "one hundred trillion, one hundred ten billion, twenty-one million, one hundred twenty-one thousand, one hundred eleven".