1112202231202 has 4 divisors (see below), whose sum is σ = 1668303346806. Its totient is φ = 556101115600.

The previous prime is 1112202231197. The next prime is 1112202231211. The reversal of 1112202231202 is 2021322022111.

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., 663571530801 + 448630700401 = 814599^2 + 669799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112202231202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278050557799 + ... + 278050557802.

Almost surely, 2^{1112202231202} is an apocalyptic number.

1112202231202 is a deficient number, since it is larger than the sum of its proper divisors (556101115604).

1112202231202 is an equidigital number, since it uses as much as digits as its factorization.

1112202231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556101115603.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1112202231202 its reverse (2021322022111), we get a palindrome (3133524253313).

The spelling of 1112202231202 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred thirty-one thousand, two hundred two".