11421123202 has 32 divisors (see below), whose sum is σ = 18115913088. Its totient is φ = 5389312896.

The previous prime is 11421123167. The next prime is 11421123211. The reversal of 11421123202 is 20232112411.

11421123202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11421123202.

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, 3866158 + ... + 3869110.

It is an arithmetic number, because the mean of its divisors is an integer number (566122284).

Almost surely, 2^11421123202 is an apocalyptic number.

11421123202 is a deficient number, since it is larger than the sum of its proper divisors (6694789886).

11421123202 is a wasteful number, since it uses less digits than its factorization.

11421123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074.

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

Adding to 11421123202 its reverse (20232112411), we get a palindrome (31653235613).

The spelling of 11421123202 in words is "eleven billion, four hundred twenty-one million, one hundred twenty-three thousand, two hundred two".