11310223112 has 8 divisors (see below), whose sum is σ = 21206668350. Its totient is φ = 5655111552.

The previous prime is 11310223087. The next prime is 11310223121. The reversal of 11310223112 is 21132201311.

It can be written as a sum of positive squares in only one way, i.e., 11182216516 + 128006596 = 105746^2 + 11314^2 .

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

It is a super-2 number, since 2×11310223112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706888937 + ... + 706888952.

Almost surely, 2^11310223112 is an apocalyptic number.

It is an amenable number.

11310223112 is a deficient number, since it is larger than the sum of its proper divisors (9896445238).

11310223112 is a wasteful number, since it uses less digits than its factorization.

11310223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413777895 (or 1413777891 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11310223112 its reverse (21132201311), we get a palindrome (32442424423).

The spelling of 11310223112 in words is "eleven billion, three hundred ten million, two hundred twenty-three thousand, one hundred twelve".