1101221311030 has 32 divisors (see below), whose sum is σ = 2089176111360. Its totient is φ = 416774613600.

The previous prime is 1101221311019. The next prime is 1101221311031. The reversal of 1101221311030 is 301131221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101221310995 and 1101221311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221311031) 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 15 ways as a sum of consecutive naturals, for example, 3532746 + ... + 3831805.

It is an arithmetic number, because the mean of its divisors is an integer number (65286753480).

Almost surely, 2^{1101221311030} is an apocalyptic number.

1101221311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101221311030 is a deficient number, since it is larger than the sum of its proper divisors (987954800330).

1101221311030 is a wasteful number, since it uses less digits than its factorization.

1101221311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365364.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101221311030 its reverse (301131221011), we get a palindrome (1402352532041).

The spelling of 1101221311030 in words is "one trillion, one hundred one billion, two hundred twenty-one million, three hundred eleven thousand, thirty".