1103120212113 has 12 divisors (see below), whose sum is σ = 1593495837648. Its totient is φ = 735367332120.

The previous prime is 1103120212091. The next prime is 1103120212133. The reversal of 1103120212113 is 3112120213011.

It is not a de Polignac number, because 1103120212113 - 2⁵ = 1103120212081 is a prime.

It is a super-2 number, since 2×1103120212113² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103120212133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693495 + ... + 3980972.

It is an arithmetic number, because the mean of its divisors is an integer number (132791319804).

Almost surely, 2^{1103120212113} is an apocalyptic number.

It is an amenable number.

1103120212113 is a deficient number, since it is larger than the sum of its proper divisors (490375625535).

1103120212113 is a wasteful number, since it uses less digits than its factorization.

1103120212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690444 (or 7690441 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1103120212113 its reverse (3112120213011), we get a palindrome (4215240425124).

The spelling of 1103120212113 in words is "one trillion, one hundred three billion, one hundred twenty million, two hundred twelve thousand, one hundred thirteen".