1101066015011 has 4 divisors (see below), whose sum is σ = 1101542463024. Its totient is φ = 1100589567000.

The previous prime is 1101066014981. The next prime is 1101066015031. The reversal of 1101066015011 is 1105106601011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101066015011 - 2¹⁰ = 1101066013987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101066015031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238220540 + ... + 238225161.

It is an arithmetic number, because the mean of its divisors is an integer number (275385615756).

Almost surely, 2^{1101066015011} is an apocalyptic number.

1101066015011 is a deficient number, since it is larger than the sum of its proper divisors (476448013).

1101066015011 is an equidigital number, since it uses as much as digits as its factorization.

1101066015011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476448012.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1101066015011 in words is "one trillion, one hundred one billion, sixty-six million, fifteen thousand, eleven".