1120022211001 has 2 divisors, whose sum is σ = 1120022211002. Its totient is φ = 1120022211000.

The previous prime is 1120022210977. The next prime is 1120022211031. The reversal of 1120022211001 is 1001122200211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882658371001 + 237363840000 = 939499^2 + 487200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120022211001 - 2¹⁷ = 1120022079929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120022211031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560011105500 + 560011105501.

It is an arithmetic number, because the mean of its divisors is an integer number (560011105501).

Almost surely, 2^{1120022211001} is an apocalyptic number.

It is an amenable number.

1120022211001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120022211001 is an equidigital number, since it uses as much as digits as its factorization.

1120022211001 is an evil number, because the sum of its binary digits is even.

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

Adding to 1120022211001 its reverse (1001122200211), we get a palindrome (2121144411212).

The spelling of 1120022211001 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred eleven thousand, one".