1331130110212 has 48 divisors (see below), whose sum is σ = 2709482493312. Its totient is φ = 560427552000.

The previous prime is 1331130110197. The next prime is 1331130110227. The reversal of 1331130110212 is 2120110311331.

It is an interprime number because it is at equal distance from previous prime (1331130110197) and next prime (1331130110227).

It is a super-2 number, since 2×1331130110212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1331130110212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784243 + ... + 1810330.

It is an arithmetic number, because the mean of its divisors is an integer number (56447551944).

Almost surely, 2^{1331130110212} is an apocalyptic number.

It is an amenable number.

1331130110212 is an abundant number, since it is smaller than the sum of its proper divisors (1378352383100).

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

1331130110212 is a wasteful number, since it uses less digits than its factorization.

1331130110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594908 (or 2594906 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1331130110212 its reverse (2120110311331), we get a palindrome (3451240421543).

The spelling of 1331130110212 in words is "one trillion, three hundred thirty-one billion, one hundred thirty million, one hundred ten thousand, two hundred twelve".