11122131403 has 8 divisors (see below), whose sum is σ = 11899434320. Its totient is φ = 10364021280.

The previous prime is 11122131343. The next prime is 11122131437. The reversal of 11122131403 is 30413122111.

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 11122131403 - 2¹³ = 11122123211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122131103) 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, 4797000 + ... + 4799317.

It is an arithmetic number, because the mean of its divisors is an integer number (1487429290).

Almost surely, 2^11122131403 is an apocalyptic number.

11122131403 is a deficient number, since it is larger than the sum of its proper divisors (777302917).

11122131403 is an equidigital number, since it uses as much as digits as its factorization.

11122131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596397.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11122131403 its reverse (30413122111), we get a palindrome (41535253514).

The spelling of 11122131403 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-one thousand, four hundred three".