1101221990332 has 12 divisors (see below), whose sum is σ = 1935134910016. Its totient is φ = 548326301760.

The previous prime is 1101221990321. The next prime is 1101221990339. The reversal of 1101221990332 is 2330991221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221990339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571172268 + ... + 571174195.

Almost surely, 2^{1101221990332} is an apocalyptic number.

It is an amenable number.

1101221990332 is a deficient number, since it is larger than the sum of its proper divisors (833912919684).

1101221990332 is a wasteful number, since it uses less digits than its factorization.

1101221990332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142346708 (or 1142346706 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 1101221990332 in words is "one trillion, one hundred one billion, two hundred twenty-one million, nine hundred ninety thousand, three hundred thirty-two".