1102000111101 has 6 divisors (see below), whose sum is σ = 1591777938270. Its totient is φ = 734666740728.

The previous prime is 1102000111097. The next prime is 1102000111139. The reversal of 1102000111101 is 1011110002011.

It can be written as a sum of positive squares in only one way, i.e., 948187115001 + 153812996100 = 973749^2 + 392190^2 .

It is not a de Polignac number, because 1102000111101 - 2² = 1102000111097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 122444456789 = 1102000111101 / (1 + 1 + 0 + 2 + 0 + 0 + 0 + 1 + 1 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102000111171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61222228386 + ... + 61222228403.

It is an arithmetic number, because the mean of its divisors is an integer number (265296323045).

Almost surely, 2^{1102000111101} is an apocalyptic number.

It is an amenable number.

1102000111101 is a deficient number, since it is larger than the sum of its proper divisors (489777827169).

1102000111101 is a wasteful number, since it uses less digits than its factorization.

1102000111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122444456795 (or 122444456792 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1102000111101 its reverse (1011110002011), we get a palindrome (2113110113112).

The spelling of 1102000111101 in words is "one trillion, one hundred two billion, one hundred eleven thousand, one hundred one".