1121230110202 has 4 divisors (see below), whose sum is σ = 1681845165306. Its totient is φ = 560615055100.

The previous prime is 1121230110199. The next prime is 1121230110211. The reversal of 1121230110202 is 2020110321211.

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., 1084016227921 + 37213882281 = 1041161^2 + 192909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280307527549 + ... + 280307527552.

Almost surely, 2^{1121230110202} is an apocalyptic number.

1121230110202 is a deficient number, since it is larger than the sum of its proper divisors (560615055104).

1121230110202 is an equidigital number, since it uses as much as digits as its factorization.

1121230110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560615055103.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121230110202 its reverse (2020110321211), we get a palindrome (3141340431413).

The spelling of 1121230110202 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, one hundred ten thousand, two hundred two".