100111201220011 has 4 divisors (see below), whose sum is σ = 100118710887624. Its totient is φ = 100103691552400.

The previous prime is 100111201219973. The next prime is 100111201220101. The reversal of 100111201220011 is 110022102111001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111201220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111201219973 and 100111201220000.

It is not an unprimeable number, because it can be changed into a prime (100111201220111) 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, 3754813810 + ... + 3754840471.

It is an arithmetic number, because the mean of its divisors is an integer number (25029677721906).

Almost surely, 2^{100111201220011} is an apocalyptic number.

100111201220011 is a deficient number, since it is larger than the sum of its proper divisors (7509667613).

100111201220011 is an equidigital number, since it uses as much as digits as its factorization.

100111201220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509667612.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111201220011 its reverse (110022102111001), we get a palindrome (210133303331012).

The spelling of 100111201220011 in words is "one hundred trillion, one hundred eleven billion, two hundred one million, two hundred twenty thousand, eleven".