11110230021204 has 18 divisors (see below), whose sum is σ = 28084192553690. Its totient is φ = 3703410007056.

The previous prime is 11110230021173. The next prime is 11110230021211. The reversal of 11110230021204 is 40212003201111.

It can be written as a sum of positive squares in only one way, i.e., 6542862641604 + 4567367379600 = 2557902^2 + 2137140^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×11110230021204² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154308750259 + ... + 154308750330.

Almost surely, 2^{11110230021204} is an apocalyptic number.

It is an amenable number.

11110230021204 is an abundant number, since it is smaller than the sum of its proper divisors (16973962532486).

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

11110230021204 is a wasteful number, since it uses less digits than its factorization.

11110230021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308617500599 (or 308617500594 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11110230021204 its reverse (40212003201111), we get a palindrome (51322233222315).

The spelling of 11110230021204 in words is "eleven trillion, one hundred ten billion, two hundred thirty million, twenty-one thousand, two hundred four".