1101322101 has 32 divisors (see below), whose sum is σ = 1699256448. Its totient is φ = 627056640.

The previous prime is 1101322097. The next prime is 1101322111. The reversal of 1101322101 is 1012231011.

It is not a de Polignac number, because 1101322101 - 2² = 1101322097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101322111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376095 + ... + 379011.

It is an arithmetic number, because the mean of its divisors is an integer number (53101764).

Almost surely, 2^1101322101 is an apocalyptic number.

1101322101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101322101 is a deficient number, since it is larger than the sum of its proper divisors (597934347).

1101322101 is a wasteful number, since it uses less digits than its factorization.

1101322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

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

The square root of 1101322101 is about 33186.1733407153. The cubic root of 1101322101 is about 1032.6935191404.

Adding to 1101322101 its reverse (1012231011), we get a palindrome (2113553112).

The spelling of 1101322101 in words is "one billion, one hundred one million, three hundred twenty-two thousand, one hundred one".