1101112020211 has 4 divisors (see below), whose sum is σ = 1258413737392. Its totient is φ = 943810303032.

The previous prime is 1101112020187. The next prime is 1101112020271. The reversal of 1101112020211 is 1120202111011.

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 1101112020211 - 2⁵ = 1101112020179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101112020191 and 1101112020200.

It is not an unprimeable number, because it can be changed into a prime (1101112020271) 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, 78650858580 + ... + 78650858593.

It is an arithmetic number, because the mean of its divisors is an integer number (314603434348).

Almost surely, 2^{1101112020211} is an apocalyptic number.

1101112020211 is a deficient number, since it is larger than the sum of its proper divisors (157301717181).

1101112020211 is an equidigital number, since it uses as much as digits as its factorization.

1101112020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157301717180.

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

Adding to 1101112020211 its reverse (1120202111011), we get a palindrome (2221314131222).

The spelling of 1101112020211 in words is "one trillion, one hundred one billion, one hundred twelve million, twenty thousand, two hundred eleven".