11131302123122 has 8 divisors (see below), whose sum is σ = 16707408388716. Its totient is φ = 5562165993552.

The previous prime is 11131302123119. The next prime is 11131302123233. The reversal of 11131302123122 is 22132120313111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10211277769081 + 920024354041 = 3195509^2 + 959179^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742530013 + ... + 1742536400.

Almost surely, 2^{11131302123122} is an apocalyptic number.

11131302123122 is a deficient number, since it is larger than the sum of its proper divisors (5576106265594).

11131302123122 is a wasteful number, since it uses less digits than its factorization.

11131302123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485068012.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11131302123122 its reverse (22132120313111), we get a palindrome (33263422436233).

The spelling of 11131302123122 in words is "eleven trillion, one hundred thirty-one billion, three hundred two million, one hundred twenty-three thousand, one hundred twenty-two".