11130100213212 has 288 divisors, whose sum is σ = 29487734814720. Its totient is φ = 3536599449600.

The previous prime is 11130100213187. The next prime is 11130100213223. The reversal of 11130100213212 is 21231200103111.

11130100213212 is a `hidden beast` number, since 11 + 130 + 100 + 213 + 212 = 666.

It is a super-2 number, since 2×11130100213212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9858369864 + ... + 9858370992.

Almost surely, 2^{11130100213212} is an apocalyptic number.

11130100213212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130100213212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14743867407360).

11130100213212 is an abundant number, since it is smaller than the sum of its proper divisors (18357634601508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11130100213212 is a wasteful number, since it uses less digits than its factorization.

11130100213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11130100213212 its reverse (21231200103111), we get a palindrome (32361300316323).

The spelling of 11130100213212 in words is "eleven trillion, one hundred thirty billion, one hundred million, two hundred thirteen thousand, two hundred twelve".