1100211301121 has 4 divisors (see below), whose sum is σ = 1100276857392. Its totient is φ = 1100145744852.

The previous prime is 1100211301087. The next prime is 1100211301171. The reversal of 1100211301121 is 1211031120011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100211301121 - 2¹⁸ = 1100211038977 is a prime.

It is a super-2 number, since 2×1100211301121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100211301096 and 1100211301105.

It is not an unprimeable number, because it can be changed into a prime (1100211301171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32752955 + ... + 32786528.

It is an arithmetic number, because the mean of its divisors is an integer number (275069214348).

Almost surely, 2^{1100211301121} is an apocalyptic number.

It is an amenable number.

1100211301121 is a deficient number, since it is larger than the sum of its proper divisors (65556271).

1100211301121 is an equidigital number, since it uses as much as digits as its factorization.

1100211301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65556270.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1100211301121 its reverse (1211031120011), we get a palindrome (2311242421132).

The spelling of 1100211301121 in words is "one trillion, one hundred billion, two hundred eleven million, three hundred one thousand, one hundred twenty-one".