1120221011211 has 24 divisors (see below), whose sum is σ = 1563254730240. Its totient is φ = 713491562256.

The previous prime is 1120221011201. The next prime is 1120221011213. The reversal of 1120221011211 is 1121101220211.

It is a happy number.

It is not a de Polignac number, because 1120221011211 - 2⁵ = 1120221011179 is a prime.

It is a super-2 number, since 2×1120221011211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120221011213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910830 + ... + 1752156.

It is an arithmetic number, because the mean of its divisors is an integer number (65135613760).

Almost surely, 2^{1120221011211} is an apocalyptic number.

1120221011211 is a deficient number, since it is larger than the sum of its proper divisors (443033719029).

1120221011211 is an equidigital number, since it uses as much as digits as its factorization.

1120221011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842215 (or 842192 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120221011211 its reverse (1121101220211), we get a palindrome (2241322231422).

The spelling of 1120221011211 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred eleven".