11130321112 has 8 divisors (see below), whose sum is σ = 20869352100. Its totient is φ = 5565160552.

The previous prime is 11130321109. The next prime is 11130321131. The reversal of 11130321112 is 21112303111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695645062 + ... + 695645077.

Almost surely, 2^11130321112 is an apocalyptic number.

It is an amenable number.

11130321112 is a deficient number, since it is larger than the sum of its proper divisors (9739030988).

11130321112 is a wasteful number, since it uses less digits than its factorization.

11130321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391290145 (or 1391290141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11130321112 its reverse (21112303111), we get a palindrome (32242624223).

The spelling of 11130321112 in words is "eleven billion, one hundred thirty million, three hundred twenty-one thousand, one hundred twelve".