1130221121212 has 6 divisors (see below), whose sum is σ = 1977886962128. Its totient is φ = 565110560604.

The previous prime is 1130221121177. The next prime is 1130221121233. The reversal of 1130221121212 is 2121211220311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130221121212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141277640148 + ... + 141277640155.

Almost surely, 2^{1130221121212} is an apocalyptic number.

It is an amenable number.

1130221121212 is a deficient number, since it is larger than the sum of its proper divisors (847665840916).

1130221121212 is a wasteful number, since it uses less digits than its factorization.

1130221121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282555280307 (or 282555280305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1130221121212 its reverse (2121211220311), we get a palindrome (3251432341523).

Subtracting 1130221121212 from its reverse (2121211220311), we obtain a palindrome (990990099099).

The spelling of 1130221121212 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred twelve".