1101011121211 has 8 divisors (see below), whose sum is σ = 1136808432000. Its totient is φ = 1065231361920.

The previous prime is 1101011121209. The next prime is 1101011121253. The reversal of 1101011121211 is 1121211101011.

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 1101011121211 - 2¹ = 1101011121209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101011121191 and 1101011121200.

It is not an unprimeable number, because it can be changed into a prime (1101011124211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260316 + ... + 4511353.

It is an arithmetic number, because the mean of its divisors is an integer number (142101054000).

Almost surely, 2^{1101011121211} is an apocalyptic number.

1101011121211 is a deficient number, since it is larger than the sum of its proper divisors (35797310789).

1101011121211 is an equidigital number, since it uses as much as digits as its factorization.

1101011121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775749.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1101011121211 its reverse (1121211101011), we get a palindrome (2222222222222).

The spelling of 1101011121211 in words is "one trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, two hundred eleven".