1102120211211 has 8 divisors (see below), whose sum is σ = 1469500591104. Its totient is φ = 734743319400.

The previous prime is 1102120211191. The next prime is 1102120211221. The reversal of 1102120211211 is 1121120212011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102120211211 - 2⁷ = 1102120211083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102120211221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14215 + ... + 1484736.

It is an arithmetic number, because the mean of its divisors is an integer number (183687573888).

Almost surely, 2^{1102120211211} is an apocalyptic number.

1102120211211 is a deficient number, since it is larger than the sum of its proper divisors (367380379893).

1102120211211 is a wasteful number, since it uses less digits than its factorization.

1102120211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744041.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1102120211211 its reverse (1121120212011), we get a palindrome (2223240423222).

The spelling of 1102120211211 in words is "one trillion, one hundred two billion, one hundred twenty million, two hundred eleven thousand, two hundred eleven".