11122111131152 has 80 divisors (see below), whose sum is σ = 25494087321600. Its totient is φ = 4599122250240.

The previous prime is 11122111131151. The next prime is 11122111131211. The reversal of 11122111131152 is 25113111122111.

It is not an unprimeable number, because it can be changed into a prime (11122111131151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613874 + ... + 5941742.

It is an arithmetic number, because the mean of its divisors is an integer number (318676091520).

Almost surely, 2^{11122111131152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122111131152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12747043660800).

11122111131152 is an abundant number, since it is smaller than the sum of its proper divisors (14371976190448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122111131152 is a wasteful number, since it uses less digits than its factorization.

11122111131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329384 (or 2329378 counting only the distinct ones).

The product of its digits is 120, while the sum is 23.

Adding to 11122111131152 its reverse (25113111122111), we get a palindrome (36235222253263).

The spelling of 11122111131152 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, one hundred thirty-one thousand, one hundred fifty-two".