11112320202 has 32 divisors (see below), whose sum is σ = 24149022720. Its totient is φ = 3395954160.

The previous prime is 11112320173. The next prime is 11112320227. The reversal of 11112320202 is 20202321111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568668 + ... + 1575735.

It is an arithmetic number, because the mean of its divisors is an integer number (754656960).

Almost surely, 2^11112320202 is an apocalyptic number.

11112320202 is an abundant number, since it is smaller than the sum of its proper divisors (13036702518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112320202 is a wasteful number, since it uses less digits than its factorization.

11112320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144458.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11112320202 its reverse (20202321111), we get a palindrome (31314641313).

Subtracting 11112320202 from its reverse (20202321111), we obtain a palindrome (9090000909).

The spelling of 11112320202 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, two hundred two".