1106172100272 has 20 divisors (see below), whose sum is σ = 2857611259160. Its totient is φ = 368724033408.

The previous prime is 1106172100147. The next prime is 1106172100273. The reversal of 1106172100272 is 2720012716011.

It is not an unprimeable number, because it can be changed into a prime (1106172100273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11522625997 + ... + 11522626092.

It is an arithmetic number, because the mean of its divisors is an integer number (142880562958).

Almost surely, 2^{1106172100272} is an apocalyptic number.

1106172100272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1106172100272 is an abundant number, since it is smaller than the sum of its proper divisors (1751439158888).

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

1106172100272 is a wasteful number, since it uses less digits than its factorization.

1106172100272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23045252100 (or 23045252094 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 1106172100272 its reverse (2720012716011), we get a palindrome (3826184816283).

The spelling of 1106172100272 in words is "one trillion, one hundred six billion, one hundred seventy-two million, one hundred thousand, two hundred seventy-two".