1101223322100 has 216 divisors, whose sum is σ = 3853087990752. Its totient is φ = 260754681600.

The previous prime is 1101223322081. The next prime is 1101223322113. The reversal of 1101223322100 is 12233221011.

1101223322100 is a `hidden beast` number, since 1 + 1 + 0 + 122 + 332 + 210 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 867727 + ... + 1719126.

Almost surely, 2^{1101223322100} is an apocalyptic number.

1101223322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101223322100 is an abundant number, since it is smaller than the sum of its proper divisors (2751864668652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101223322100 is a wasteful number, since it uses less digits than its factorization.

1101223322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586927 (or 2586917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101223322100 its reverse (12233221011), we get a palindrome (1113456543111).

It can be divided in two parts, 1 and 101223322100, that added together give a palindrome (101223322101).

The spelling of 1101223322100 in words is "one trillion, one hundred one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred".