11112130012 has 12 divisors (see below), whose sum is σ = 20469713320. Its totient is φ = 5263640496.

The previous prime is 11112129997. The next prime is 11112130027. The reversal of 11112130012 is 21003121111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11112129997) and next prime (11112130027).

It is a super-2 number, since 2×11112130012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112129974 and 11112130001.

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, 73106043 + ... + 73106194.

Almost surely, 2^11112130012 is an apocalyptic number.

It is an amenable number.

11112130012 is a deficient number, since it is larger than the sum of its proper divisors (9357583308).

11112130012 is a wasteful number, since it uses less digits than its factorization.

11112130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146212260 (or 146212258 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11112130012 its reverse (21003121111), we get a palindrome (32115251123).

The spelling of 11112130012 in words is "eleven billion, one hundred twelve million, one hundred thirty thousand, twelve".