1121110202 has 16 divisors (see below), whose sum is σ = 1707427752. Its totient is φ = 551992320.

The previous prime is 1121110171. The next prime is 1121110231. The reversal of 1121110202 is 2020111211.

It can be written as a sum of positive squares in 4 ways, for example, as 1034973241 + 86136961 = 32171^2 + 9281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90698 + ... + 102314.

Almost surely, 2^1121110202 is an apocalyptic number.

1121110202 is a deficient number, since it is larger than the sum of its proper divisors (586317550).

1121110202 is a wasteful number, since it uses less digits than its factorization.

1121110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1121110202 is about 33482.9837678783. The cubic root of 1121110202 is about 1038.8418449906.

Adding to 1121110202 its reverse (2020111211), we get a palindrome (3141221413).

The spelling of 1121110202 in words is "one billion, one hundred twenty-one million, one hundred ten thousand, two hundred two".