1101022120066 has 16 divisors (see below), whose sum is σ = 1801857339360. Its totient is φ = 500413272480.

The previous prime is 1101022120063. The next prime is 1101022120067. The reversal of 1101022120066 is 6600212201011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1101022120063) 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, 2346576 + ... + 2776411.

It is an arithmetic number, because the mean of its divisors is an integer number (112616083710).

Almost surely, 2^{1101022120066} is an apocalyptic number.

1101022120066 is a deficient number, since it is larger than the sum of its proper divisors (700835219294).

1101022120066 is a wasteful number, since it uses less digits than its factorization.

1101022120066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132769.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1101022120066 its reverse (6600212201011), we get a palindrome (7701234321077).

The spelling of 1101022120066 in words is "one trillion, one hundred one billion, twenty-two million, one hundred twenty thousand, sixty-six".