1101302013221 has 16 divisors (see below), whose sum is σ = 1150173609984. Its totient is φ = 1052513321904.

The previous prime is 1101302013209. The next prime is 1101302013271. The reversal of 1101302013221 is 1223102031011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101302013221 is a prime.

It is a super-2 number, since 2×1101302013221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101302013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101302013271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234167756 + ... + 234172458.

It is an arithmetic number, because the mean of its divisors is an integer number (71885850624).

Almost surely, 2^{1101302013221} is an apocalyptic number.

It is an amenable number.

1101302013221 is a deficient number, since it is larger than the sum of its proper divisors (48871596763).

1101302013221 is a wasteful number, since it uses less digits than its factorization.

1101302013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101302013221 its reverse (1223102031011), we get a palindrome (2324404044232).

The spelling of 1101302013221 in words is "one trillion, one hundred one billion, three hundred two million, thirteen thousand, two hundred twenty-one".