11130331031212 has 6 divisors (see below), whose sum is σ = 19478079304628. Its totient is φ = 5565165515604.

The previous prime is 11130331031189. The next prime is 11130331031233. The reversal of 11130331031212 is 21213013303111.

It is a super-3 number, since 3×11130331031212³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391291378898 + ... + 1391291378905.

Almost surely, 2^{11130331031212} is an apocalyptic number.

It is an amenable number.

11130331031212 is a deficient number, since it is larger than the sum of its proper divisors (8347748273416).

11130331031212 is a wasteful number, since it uses less digits than its factorization.

11130331031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782582757807 (or 2782582757805 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11130331031212 its reverse (21213013303111), we get a palindrome (32343344334323).

The spelling of 11130331031212 in words is "eleven trillion, one hundred thirty billion, three hundred thirty-one million, thirty-one thousand, two hundred twelve".