1121102110202 has 4 divisors (see below), whose sum is σ = 1681653165306. Its totient is φ = 560551055100.

The previous prime is 1121102110157. The next prime is 1121102110223. The reversal of 1121102110202 is 2020112011211.

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., 868998704401 + 252103405801 = 932201^2 + 502099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280275527549 + ... + 280275527552.

Almost surely, 2^{1121102110202} is an apocalyptic number.

1121102110202 is a deficient number, since it is larger than the sum of its proper divisors (560551055104).

1121102110202 is an equidigital number, since it uses as much as digits as its factorization.

1121102110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560551055103.

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

Adding to 1121102110202 its reverse (2020112011211), we get a palindrome (3141214121413).

The spelling of 1121102110202 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one hundred ten thousand, two hundred two".