11122132121203 has 4 divisors (see below), whose sum is σ = 11179759748968. Its totient is φ = 11064504493440.

The previous prime is 11122132121189. The next prime is 11122132121209. The reversal of 11122132121203 is 30212123122111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11122132121203 - 2²¹ = 11122130024051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122132121209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28813813593 + ... + 28813813978.

It is an arithmetic number, because the mean of its divisors is an integer number (2794939937242).

Almost surely, 2^{11122132121203} is an apocalyptic number.

11122132121203 is a deficient number, since it is larger than the sum of its proper divisors (57627627765).

11122132121203 is an equidigital number, since it uses as much as digits as its factorization.

11122132121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627627764.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11122132121203 its reverse (30212123122111), we get a palindrome (41334255243314).

The spelling of 11122132121203 in words is "eleven trillion, one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred three".