1120221122211 has 64 divisors (see below), whose sum is σ = 1738282291200. Its totient is φ = 712077585408.

The previous prime is 1120221122183. The next prime is 1120221122213. The reversal of 1120221122211 is 1122211220211.

1120221122211 is a `hidden beast` number, since 112 + 0 + 221 + 122 + 211 = 666.

It is not a de Polignac number, because 1120221122211 - 2¹⁸ = 1120220860067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120221122213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35453326 + ... + 35484908.

It is an arithmetic number, because the mean of its divisors is an integer number (27160660800).

Almost surely, 2^{1120221122211} is an apocalyptic number.

1120221122211 is a deficient number, since it is larger than the sum of its proper divisors (618061168989).

1120221122211 is a wasteful number, since it uses less digits than its factorization.

1120221122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32185 (or 32179 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1120221122211 its reverse (1122211220211), we get a palindrome (2242432342422).

The spelling of 1120221122211 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".