11121440302 has 16 divisors (see below), whose sum is σ = 19083843072. Its totient is φ = 4761702360.

The previous prime is 11121440293. The next prime is 11121440327. The reversal of 11121440302 is 20304412111.

It is a self number, because there is not a number n which added to its sum of digits gives 11121440302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370818 + ... + 399685.

It is an arithmetic number, because the mean of its divisors is an integer number (1192740192).

Almost surely, 2^11121440302 is an apocalyptic number.

11121440302 is a deficient number, since it is larger than the sum of its proper divisors (7962402770).

11121440302 is a wasteful number, since it uses less digits than its factorization.

11121440302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771543.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11121440302 its reverse (20304412111), we get a palindrome (31425852413).

The spelling of 11121440302 in words is "eleven billion, one hundred twenty-one million, four hundred forty thousand, three hundred two".