1102917939601 has 9 divisors (see below), whose sum is σ = 1116454442299. Its totient is φ = 1089543655336.

The previous prime is 1102917939593. The next prime is 1102917939679. The reversal of 1102917939601 is 1069397192011.

The square root of 1102917939601 is 1050199.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4354020225 + 1098563919376 = 65985^2 + 1048124^2 .

It is not a de Polignac number, because 1102917939601 - 2³ = 1102917939593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102917939901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87160191 + ... + 87172843.

Almost surely, 2^{1102917939601} is an apocalyptic number.

1102917939601 is the 1050199-th square number.

1102917939601 is the 525100-th centered octagonal number.

It is an amenable number.

1102917939601 is a deficient number, since it is larger than the sum of its proper divisors (13536502698).

1102917939601 is an frugal number, since it uses more digits than its factorization.

1102917939601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25472 (or 12736 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 49.

Multiplying 1102917939601 by its sum of digits (49), we get a square (54042979040449 = 7351393²).

The spelling of 1102917939601 in words is "one trillion, one hundred two billion, nine hundred seventeen million, nine hundred thirty-nine thousand, six hundred one".