1011044212211 has 16 divisors (see below), whose sum is σ = 1112162150400. Its totient is φ = 919057150440.

The previous prime is 1011044212193. The next prime is 1011044212229. The reversal of 1011044212211 is 1122124401101.

It is an interprime number because it is at equal distance from previous prime (1011044212193) and next prime (1011044212229).

It is not a de Polignac number, because 1011044212211 - 2¹⁸ = 1011043950067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011044212411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23082950 + ... + 23126708.

It is an arithmetic number, because the mean of its divisors is an integer number (69510134400).

Almost surely, 2^{1011044212211} is an apocalyptic number.

1011044212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011044212211 is a deficient number, since it is larger than the sum of its proper divisors (101117938189).

1011044212211 is an equidigital number, since it uses as much as digits as its factorization.

1011044212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61151 (or 61129 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1011044212211 its reverse (1122124401101), we get a palindrome (2133168613312).

The spelling of 1011044212211 in words is "one trillion, eleven billion, forty-four million, two hundred twelve thousand, two hundred eleven".