1120011221011 has 4 divisors (see below), whose sum is σ = 1120178318752. Its totient is φ = 1119844123272.

The previous prime is 1120011220997. The next prime is 1120011221047. The reversal of 1120011221011 is 1101221100211.

It is a happy number.

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 1120011221011 - 2⁷ = 1120011220883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120011220982 and 1120011221000.

It is not an unprimeable number, because it can be changed into a prime (1120011251011) 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, 83538816 + ... + 83552221.

It is an arithmetic number, because the mean of its divisors is an integer number (280044579688).

Almost surely, 2^{1120011221011} is an apocalyptic number.

1120011221011 is a deficient number, since it is larger than the sum of its proper divisors (167097741).

1120011221011 is an equidigital number, since it uses as much as digits as its factorization.

1120011221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167097740.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120011221011 its reverse (1101221100211), we get a palindrome (2221232321222).

The spelling of 1120011221011 in words is "one trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, eleven".