110111212002011 has 4 divisors (see below), whose sum is σ = 120121322184024. Its totient is φ = 100101101820000.

The previous prime is 110111212001953. The next prime is 110111212002017. The reversal of 110111212002011 is 110200212111011.

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 110111212002011 - 2²⁶ = 110111144893147 is a prime.

It is a super-2 number, since 2×110111212002011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111212002017) 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, 5005055090990 + ... + 5005055091011.

It is an arithmetic number, because the mean of its divisors is an integer number (30030330546006).

Almost surely, 2^{110111212002011} is an apocalyptic number.

110111212002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111212002011 is a deficient number, since it is larger than the sum of its proper divisors (10010110182013).

110111212002011 is a wasteful number, since it uses less digits than its factorization.

110111212002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010110182012.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110111212002011 its reverse (110200212111011), we get a palindrome (220311424113022).

The spelling of 110111212002011 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twelve million, two thousand, eleven".