11011012103 has 8 divisors (see below), whose sum is σ = 13552015008. Its totient is φ = 8712009504.

The previous prime is 11011012097. The next prime is 11011012163. The reversal of 11011012103 is 30121011011.

It is a happy number.

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 11011012103 - 2⁶ = 11011012039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011012163) 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, 60499976 + ... + 60500157.

It is an arithmetic number, because the mean of its divisors is an integer number (1694001876).

Almost surely, 2^11011012103 is an apocalyptic number.

11011012103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011012103 is a deficient number, since it is larger than the sum of its proper divisors (2541002905).

11011012103 is a wasteful number, since it uses less digits than its factorization.

11011012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121000153.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11011012103 its reverse (30121011011), we get a palindrome (41132023114).

The spelling of 11011012103 in words is "eleven billion, eleven million, twelve thousand, one hundred three".