1101210312211 has 2 divisors, whose sum is σ = 1101210312212. Its totient is φ = 1101210312210.

The previous prime is 1101210312199. The next prime is 1101210312259. The reversal of 1101210312211 is 1122130121011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101210312211 - 2¹⁵ = 1101210279443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101210312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550605156105 + 550605156106.

It is an arithmetic number, because the mean of its divisors is an integer number (550605156106).

Almost surely, 2^{1101210312211} is an apocalyptic number.

1101210312211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101210312211 is an equidigital number, since it uses as much as digits as its factorization.

1101210312211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1101210312211 its reverse (1122130121011), we get a palindrome (2223340433222).

The spelling of 1101210312211 in words is "one trillion, one hundred one billion, two hundred ten million, three hundred twelve thousand, two hundred eleven".