1120221021002 has 4 divisors (see below), whose sum is σ = 1680331531506. Its totient is φ = 560110510500.

The previous prime is 1120221020969. The next prime is 1120221021041. The reversal of 1120221021002 is 2001201220211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1103783473321 + 16437547681 = 1050611^2 + 128209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280055255249 + ... + 280055255252.

Almost surely, 2^{1120221021002} is an apocalyptic number.

1120221021002 is a deficient number, since it is larger than the sum of its proper divisors (560110510504).

1120221021002 is an equidigital number, since it uses as much as digits as its factorization.

1120221021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560110510503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120221021002 its reverse (2001201220211), we get a palindrome (3121422241213).

The spelling of 1120221021002 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, twenty-one thousand, two".