1103113132101 has 6 divisors (see below), whose sum is σ = 1593385635270. Its totient is φ = 735408754728.

The previous prime is 1103113132097. The next prime is 1103113132109. The reversal of 1103113132101 is 1012313113011.

1103113132101 is a `hidden beast` number, since 1 + 1 + 0 + 311 + 31 + 321 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 926889488001 + 176223644100 = 962751^2 + 419790^2 .

It is not a de Polignac number, because 1103113132101 - 2² = 1103113132097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103113132109) 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, 61284062886 + ... + 61284062903.

It is an arithmetic number, because the mean of its divisors is an integer number (265564272545).

Almost surely, 2^{1103113132101} is an apocalyptic number.

It is an amenable number.

1103113132101 is a deficient number, since it is larger than the sum of its proper divisors (490272503169).

1103113132101 is a wasteful number, since it uses less digits than its factorization.

1103113132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122568125795 (or 122568125792 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1103113132101 its reverse (1012313113011), we get a palindrome (2115426245112).

The spelling of 1103113132101 in words is "one trillion, one hundred three billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred one".