1101221133332 has 12 divisors (see below), whose sum is σ = 1944191293716. Its totient is φ = 545737906560.

The previous prime is 1101221133269. The next prime is 1101221133347. The reversal of 1101221133332 is 2333311221011.

It can be written as a sum of positive squares in 2 ways, for example, as 15486309136 + 1085734824196 = 124444^2 + 1041986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101221133298 and 1101221133307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218164519 + ... + 1218165422.

It is an arithmetic number, because the mean of its divisors is an integer number (162015941143).

Almost surely, 2^{1101221133332} is an apocalyptic number.

It is an amenable number.

1101221133332 is a deficient number, since it is larger than the sum of its proper divisors (842970160384).

1101221133332 is a wasteful number, since it uses less digits than its factorization.

1101221133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436330058 (or 2436330056 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1101221133332 its reverse (2333311221011), we get a palindrome (3434532354343).

The spelling of 1101221133332 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred thirty-two".