1131030201212 has 12 divisors (see below), whose sum is σ = 2001542210640. Its totient is φ = 559160998176.

The previous prime is 1131030201187. The next prime is 1131030201233. The reversal of 1131030201212 is 2121020301311.

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, 1588525208 + ... + 1588525919.

It is an arithmetic number, because the mean of its divisors is an integer number (166795184220).

Almost surely, 2^{1131030201212} is an apocalyptic number.

It is an amenable number.

1131030201212 is a deficient number, since it is larger than the sum of its proper divisors (870512009428).

1131030201212 is a wasteful number, since it uses less digits than its factorization.

1131030201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177051220 (or 3177051218 counting only the distinct ones).

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

Adding to 1131030201212 its reverse (2121020301311), we get a palindrome (3252050502523).

The spelling of 1131030201212 in words is "one trillion, one hundred thirty-one billion, thirty million, two hundred one thousand, two hundred twelve".