1101211010011 has 4 divisors (see below), whose sum is σ = 1258526868592. Its totient is φ = 943895151432.

The previous prime is 1101211009999. The next prime is 1101211010023. The reversal of 1101211010011 is 1100101121011.

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

It is an interprime number because it is at equal distance from previous prime (1101211009999) and next prime (1101211010023).

It is a cyclic number.

It is not a de Polignac number, because 1101211010011 - 2⁷ = 1101211009883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101211010011.

It is not an unprimeable number, because it can be changed into a prime (1101211014011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78657929280 + ... + 78657929293.

It is an arithmetic number, because the mean of its divisors is an integer number (314631717148).

Almost surely, 2^{1101211010011} is an apocalyptic number.

1101211010011 is a deficient number, since it is larger than the sum of its proper divisors (157315858581).

1101211010011 is an equidigital number, since it uses as much as digits as its factorization.

1101211010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157315858580.

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

Adding to 1101211010011 its reverse (1100101121011), we get a palindrome (2201312131022).

The spelling of 1101211010011 in words is "one trillion, one hundred one billion, two hundred eleven million, ten thousand, eleven".