1112002221002 has 4 divisors (see below), whose sum is σ = 1668003331506. Its totient is φ = 556001110500.

The previous prime is 1112002220957. The next prime is 1112002221013. The reversal of 1112002221002 is 2001222002111.

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., 999562047961 + 112440173041 = 999781^2 + 335321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278000555249 + ... + 278000555252.

Almost surely, 2^{1112002221002} is an apocalyptic number.

1112002221002 is a deficient number, since it is larger than the sum of its proper divisors (556001110504).

1112002221002 is an equidigital number, since it uses as much as digits as its factorization.

1112002221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556001110503.

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

Adding to 1112002221002 its reverse (2001222002111), we get a palindrome (3113224223113).

The spelling of 1112002221002 in words is "one trillion, one hundred twelve billion, two million, two hundred twenty-one thousand, two".