1100201101 has 8 divisors (see below), whose sum is σ = 1141373880. Its totient is φ = 1059244032.

The previous prime is 1100201077. The next prime is 1100201107. The reversal of 1100201101 is 1011020011.

It can be written as a sum of positive squares in 4 ways, for example, as 27311076 + 1072890025 = 5226^2 + 32755^2 .

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 1100201101 - 2²⁹ = 563330189 is a prime.

It is a super-2 number, since 2×1100201101² = 2420884925283224402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201107) 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, 43500 + ... + 63973.

It is an arithmetic number, because the mean of its divisors is an integer number (142671735).

Almost surely, 2^1100201101 is an apocalyptic number.

It is an amenable number.

1100201101 is a deficient number, since it is larger than the sum of its proper divisors (41172779).

1100201101 is a wasteful number, since it uses less digits than its factorization.

1100201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107855.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1100201101 is about 33169.2794766483. The cubic root of 1100201101 is about 1032.3430184607.

Adding to 1100201101 its reverse (1011020011), we get a palindrome (2111221112).

The spelling of 1100201101 in words is "one billion, one hundred million, two hundred one thousand, one hundred one".