1121002111202 has 8 divisors (see below), whose sum is σ = 1682679870300. Its totient is φ = 560108821104.

The previous prime is 1121002111189. The next prime is 1121002111211. The reversal of 1121002111202 is 2021112001211.

It can be written as a sum of positive squares in 2 ways, for example, as 1086182924401 + 34819186801 = 1042201^2 + 186599^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196113677 + ... + 196119392.

Almost surely, 2^{1121002111202} is an apocalyptic number.

1121002111202 is a deficient number, since it is larger than the sum of its proper divisors (561677759098).

1121002111202 is a wasteful number, since it uses less digits than its factorization.

1121002111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392234500.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121002111202 its reverse (2021112001211), we get a palindrome (3142114112413).

The spelling of 1121002111202 in words is "one trillion, one hundred twenty-one billion, two million, one hundred eleven thousand, two hundred two".