1322111101 has 8 divisors (see below), whose sum is σ = 1326188864. Its totient is φ = 1318040640.

The previous prime is 1322111099. The next prime is 1322111123. The reversal of 1322111101 is 1011112231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322111101 - 2¹ = 1322111099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322111171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743125 + ... + 744901.

It is an arithmetic number, because the mean of its divisors is an integer number (165773608).

Almost surely, 2^1322111101 is an apocalyptic number.

It is an amenable number.

1322111101 is a deficient number, since it is larger than the sum of its proper divisors (4077763).

1322111101 is a wasteful number, since it uses less digits than its factorization.

1322111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1322111101 is about 36360.8457134869. The cubic root of 1322111101 is about 1097.5457960041.

Adding to 1322111101 its reverse (1011112231), we get a palindrome (2333223332).

The spelling of 1322111101 in words is "one billion, three hundred twenty-two million, one hundred eleven thousand, one hundred one".