11123203002 has 64 divisors (see below), whose sum is σ = 22949498880. Its totient is φ = 3592914624.

The previous prime is 11123202949. The next prime is 11123203067. The reversal of 11123203002 is 20030232111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6569268 + ... + 6570960.

It is an arithmetic number, because the mean of its divisors is an integer number (358585920).

Almost surely, 2^11123203002 is an apocalyptic number.

11123203002 is an abundant number, since it is smaller than the sum of its proper divisors (11826295878).

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

11123203002 is a wasteful number, since it uses less digits than its factorization.

11123203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11123203002 its reverse (20030232111), we get a palindrome (31153435113).

The spelling of 11123203002 in words is "eleven billion, one hundred twenty-three million, two hundred three thousand, two".