11001122111430 has 128 divisors (see below), whose sum is σ = 32044887705600. Its totient is φ = 2663470080000.

The previous prime is 11001122111387. The next prime is 11001122111491. The reversal of 11001122111430 is 3411122110011.

11001122111430 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 1 + 1 + 221 + 11 + 430 = 666.

It is a super-2 number, since 2×11001122111430² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124446 + ... + 4692305.

It is an arithmetic number, because the mean of its divisors is an integer number (250350685200).

Almost surely, 2^{11001122111430} is an apocalyptic number.

11001122111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001122111430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16022443852800).

11001122111430 is an abundant number, since it is smaller than the sum of its proper divisors (21043765594170).

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

11001122111430 is a wasteful number, since it uses less digits than its factorization.

11001122111430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817547 (or 4817541 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11001122111430 its reverse (3411122110011), we get a palindrome (14412244221441).

The spelling of 11001122111430 in words is "eleven trillion, one billion, one hundred twenty-two million, one hundred eleven thousand, four hundred thirty".