1100210111211 has 4 divisors (see below), whose sum is σ = 1466946814952. Its totient is φ = 733473407472.

The previous prime is 1100210111183. The next prime is 1100210111249. The reversal of 1100210111211 is 1121110120011.

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

It is not a de Polignac number, because 1100210111211 - 2¹⁷ = 1100209980139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100210111111) 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, 183368351866 + ... + 183368351871.

It is an arithmetic number, because the mean of its divisors is an integer number (366736703738).

Almost surely, 2^{1100210111211} is an apocalyptic number.

1100210111211 is a deficient number, since it is larger than the sum of its proper divisors (366736703741).

1100210111211 is an equidigital number, since it uses as much as digits as its factorization.

1100210111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366736703740.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1100210111211 its reverse (1121110120011), we get a palindrome (2221320231222).

The spelling of 1100210111211 in words is "one trillion, one hundred billion, two hundred ten million, one hundred eleven thousand, two hundred eleven".