11120123103 has 8 divisors (see below), whose sum is σ = 15607190400. Its totient is φ = 7023235608.

The previous prime is 11120123101. The next prime is 11120123107. The reversal of 11120123103 is 30132102111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120123103 - 2¹ = 11120123101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120123101) 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, 97544883 + ... + 97544996.

It is an arithmetic number, because the mean of its divisors is an integer number (1950898800).

Almost surely, 2^11120123103 is an apocalyptic number.

11120123103 is a deficient number, since it is larger than the sum of its proper divisors (4487067297).

11120123103 is a wasteful number, since it uses less digits than its factorization.

11120123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195089901.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11120123103 its reverse (30132102111), we get a palindrome (41252225214).

The spelling of 11120123103 in words is "eleven billion, one hundred twenty million, one hundred twenty-three thousand, one hundred three".