11110233144 has 16 divisors (see below), whose sum is σ = 27775582920. Its totient is φ = 3703411040.

The previous prime is 11110233131. The next prime is 11110233257. The reversal of 11110233144 is 44133201111.

It is a super-2 number, since 2×11110233144² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11110233144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231463167 + ... + 231463214.

Almost surely, 2^11110233144 is an apocalyptic number.

It is an amenable number.

11110233144 is an abundant number, since it is smaller than the sum of its proper divisors (16665349776).

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

11110233144 is a wasteful number, since it uses less digits than its factorization.

11110233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462926390 (or 462926386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11110233144 its reverse (44133201111), we get a palindrome (55243434255).

The spelling of 11110233144 in words is "eleven billion, one hundred ten million, two hundred thirty-three thousand, one hundred forty-four".