11121232270 has 16 divisors (see below), whose sum is σ = 20019427200. Its totient is φ = 4448224224.

The previous prime is 11121232253. The next prime is 11121232271. The reversal of 11121232270 is 7223212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121232271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277204 + ... + 314776.

It is an arithmetic number, because the mean of its divisors is an integer number (1251214200).

Almost surely, 2^11121232270 is an apocalyptic number.

11121232270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121232270 is a deficient number, since it is larger than the sum of its proper divisors (8898194930).

11121232270 is a wasteful number, since it uses less digits than its factorization.

11121232270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67179.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11121232270 its reverse (7223212111), we get a palindrome (18344444381).

The spelling of 11121232270 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred seventy".