1121101202 has 8 divisors (see below), whose sum is σ = 1811009676. Its totient is φ = 517431312.

The previous prime is 1121101153. The next prime is 1121101207. The reversal of 1121101202 is 2021011211.

It can be written as a sum of positive squares in 2 ways, for example, as 1107624961 + 13476241 = 33281^2 + 3671^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1121101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21559613 + ... + 21559664.

Almost surely, 2^1121101202 is an apocalyptic number.

1121101202 is a deficient number, since it is larger than the sum of its proper divisors (689908474).

1121101202 is a wasteful number, since it uses less digits than its factorization.

1121101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43119292.

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

The square root of 1121101202 is about 33482.8493709839. The cubic root of 1121101202 is about 1038.8390651267.

Adding to 1121101202 its reverse (2021011211), we get a palindrome (3142112413).

The spelling of 1121101202 in words is "one billion, one hundred twenty-one million, one hundred one thousand, two hundred two".