1132221011212 has 24 divisors (see below), whose sum is σ = 1985494091616. Its totient is φ = 564937177728.

The previous prime is 1132221011183. The next prime is 1132221011261. The reversal of 1132221011212 is 2121101222311.

It is a self number, because there is not a number n which added to its sum of digits gives 1132221011212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43279128 + ... + 43305280.

It is an arithmetic number, because the mean of its divisors is an integer number (82728920484).

Almost surely, 2^{1132221011212} is an apocalyptic number.

It is an amenable number.

1132221011212 is a deficient number, since it is larger than the sum of its proper divisors (853273080404).

1132221011212 is a wasteful number, since it uses less digits than its factorization.

1132221011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48177 (or 48175 counting only the distinct ones).

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

Adding to 1132221011212 its reverse (2121101222311), we get a palindrome (3253322233523).

The spelling of 1132221011212 in words is "one trillion, one hundred thirty-two billion, two hundred twenty-one million, eleven thousand, two hundred twelve".