11200221230442 has 128 divisors (see below), whose sum is σ = 24683815895040. Its totient is φ = 3372256451520.

The previous prime is 11200221230441. The next prime is 11200221230467. The reversal of 11200221230442 is 24403212200211.

11200221230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11200221230442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11200221230441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1477013383 + ... + 1477020965.

It is an arithmetic number, because the mean of its divisors is an integer number (192842311680).

Almost surely, 2^{11200221230442} is an apocalyptic number.

11200221230442 is an abundant number, since it is smaller than the sum of its proper divisors (13483594664598).

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

11200221230442 is a wasteful number, since it uses less digits than its factorization.

11200221230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11200221230442 its reverse (24403212200211), we get a palindrome (35603433430653).

The spelling of 11200221230442 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, two hundred thirty thousand, four hundred forty-two".