1121101312132 has 6 divisors (see below), whose sum is σ = 1961927296238. Its totient is φ = 560550656064.

The previous prime is 1121101312127. The next prime is 1121101312139. The reversal of 1121101312132 is 2312131011211.

It can be written as a sum of positive squares in only one way, i.e., 659321264196 + 461780047936 = 811986^2 + 679544^2 .

It is not an unprimeable number, because it can be changed into a prime (1121101312139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140137664013 + ... + 140137664020.

Almost surely, 2^{1121101312132} is an apocalyptic number.

It is an amenable number.

1121101312132 is a deficient number, since it is larger than the sum of its proper divisors (840825984106).

1121101312132 is a wasteful number, since it uses less digits than its factorization.

1121101312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280275328037 (or 280275328035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121101312132 its reverse (2312131011211), we get a palindrome (3433232323343).

The spelling of 1121101312132 in words is "one trillion, one hundred twenty-one billion, one hundred one million, three hundred twelve thousand, one hundred thirty-two".