11121000232 has 8 divisors (see below), whose sum is σ = 20851875450. Its totient is φ = 5560500112.

The previous prime is 11121000223. The next prime is 11121000263. The reversal of 11121000232 is 23200012111.

It can be written as a sum of positive squares in only one way, i.e., 5918840356 + 5202159876 = 76934^2 + 72126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695062507 + ... + 695062522.

Almost surely, 2^11121000232 is an apocalyptic number.

It is an amenable number.

11121000232 is a deficient number, since it is larger than the sum of its proper divisors (9730875218).

11121000232 is a wasteful number, since it uses less digits than its factorization.

11121000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390125035 (or 1390125031 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11121000232 its reverse (23200012111), we get a palindrome (34321012343).

The spelling of 11121000232 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-two", and thus it is an aban number.