1100222021011 has 4 divisors (see below), whose sum is σ = 1100260317024. Its totient is φ = 1100183725000.

The previous prime is 1100222020979. The next prime is 1100222021029. The reversal of 1100222021011 is 1101202220011.

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 1100222021011 - 2⁵ = 1100222020979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100222020982 and 1100222021000.

It is not an unprimeable number, because it can be changed into a prime (1100222021411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19104880 + ... + 19162381.

It is an arithmetic number, because the mean of its divisors is an integer number (275065079256).

Almost surely, 2^{1100222021011} is an apocalyptic number.

1100222021011 is a deficient number, since it is larger than the sum of its proper divisors (38296013).

1100222021011 is an equidigital number, since it uses as much as digits as its factorization.

1100222021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38296012.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100222021011 its reverse (1101202220011), we get a palindrome (2201424241022).

The spelling of 1100222021011 in words is "one trillion, one hundred billion, two hundred twenty-two million, twenty-one thousand, eleven".