1120221002011 has 4 divisors (see below), whose sum is σ = 1168926262992. Its totient is φ = 1071515741032.

The previous prime is 1120221001973. The next prime is 1120221002039. The reversal of 1120221002011 is 1102001220211.

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 1120221002011 - 2¹⁵ = 1120220969243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120221001982 and 1120221002000.

It is not an unprimeable number, because it can be changed into a prime (1120221002051) 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, 24352630456 + ... + 24352630501.

It is an arithmetic number, because the mean of its divisors is an integer number (292231565748).

Almost surely, 2^{1120221002011} is an apocalyptic number.

1120221002011 is a deficient number, since it is larger than the sum of its proper divisors (48705260981).

1120221002011 is an equidigital number, since it uses as much as digits as its factorization.

1120221002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48705260980.

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

Adding to 1120221002011 its reverse (1102001220211), we get a palindrome (2222222222222).

The spelling of 1120221002011 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, two thousand, eleven".