1101000120911 has 8 divisors (see below), whose sum is σ = 1123255616544. Its totient is φ = 1078799510880.

The previous prime is 1101000120907. The next prime is 1101000120929. The reversal of 1101000120911 is 1190210001011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101000120911 - 2² = 1101000120907 is a prime.

It is a super-3 number, since 3×1101000120911³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000120911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000120211) 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 7 ways as a sum of consecutive naturals, for example, 13680875 + ... + 13761116.

It is an arithmetic number, because the mean of its divisors is an integer number (140406952068).

Almost surely, 2^{1101000120911} is an apocalyptic number.

1101000120911 is a deficient number, since it is larger than the sum of its proper divisors (22255495633).

1101000120911 is an equidigital number, since it uses as much as digits as its factorization.

1101000120911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27442801.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 1101000120911 its reverse (1190210001011), we get a palindrome (2291210121922).

The spelling of 1101000120911 in words is "one trillion, one hundred one billion, one hundred twenty thousand, nine hundred eleven".