1121002012202 has 8 divisors (see below), whose sum is σ = 1681888962756. Its totient is φ = 560372357952.

The previous prime is 1121002012199. The next prime is 1121002012217. The reversal of 1121002012202 is 2022102001211.

It can be written as a sum of positive squares in 2 ways, for example, as 992014008001 + 128988004201 = 995999^2 + 359149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1121002012202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64313183 + ... + 64330610.

Almost surely, 2^{1121002012202} is an apocalyptic number.

1121002012202 is a deficient number, since it is larger than the sum of its proper divisors (560886950554).

1121002012202 is a wasteful number, since it uses less digits than its factorization.

1121002012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128648152.

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

Adding to 1121002012202 its reverse (2022102001211), we get a palindrome (3143104013413).

The spelling of 1121002012202 in words is "one trillion, one hundred twenty-one billion, two million, twelve thousand, two hundred two".