1101010011211 has 12 divisors (see below), whose sum is σ = 1210345144456. Its totient is φ = 1000799046720.

The previous prime is 1101010011181. The next prime is 1101010011221. The reversal of 1101010011211 is 1121100101011.

It is not a de Polignac number, because 1101010011211 - 2²¹ = 1101007914059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010011221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487171 + ... + 1561843.

Almost surely, 2^{1101010011211} is an apocalyptic number.

1101010011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101010011211 is a deficient number, since it is larger than the sum of its proper divisors (109335133245).

1101010011211 is a wasteful number, since it uses less digits than its factorization.

1101010011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083162 (or 1083151 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1101010011211 its reverse (1121100101011), we get a palindrome (2222110112222).

The spelling of 1101010011211 in words is "one trillion, one hundred one billion, ten million, eleven thousand, two hundred eleven".