11121040402230 has 128 divisors (see below), whose sum is σ = 30851567400960. Its totient is φ = 2535618314240.

The previous prime is 11121040402051. The next prime is 11121040402327. The reversal of 11121040402230 is 3220404012111.

11121040402230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11121040402197 and 11121040402206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7201027 + ... + 8607953.

It is an arithmetic number, because the mean of its divisors is an integer number (241027870320).

Almost surely, 2^{11121040402230} is an apocalyptic number.

11121040402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11121040402230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15425783700480).

11121040402230 is an abundant number, since it is smaller than the sum of its proper divisors (19730526998730).

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

11121040402230 is a wasteful number, since it uses less digits than its factorization.

11121040402230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408374.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11121040402230 its reverse (3220404012111), we get a palindrome (14341444414341).

The spelling of 11121040402230 in words is "eleven trillion, one hundred twenty-one billion, forty million, four hundred two thousand, two hundred thirty".