1111131340044 has 48 divisors (see below), whose sum is σ = 2828705126016. Its totient is φ = 336662323200.

The previous prime is 1111131340021. The next prime is 1111131340051. The reversal of 1111131340044 is 4400431311111.

It is a super-2 number, since 2×1111131340044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111131339996 and 1111131340023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465939 + ... + 1561845.

It is an arithmetic number, because the mean of its divisors is an integer number (58931356792).

Almost surely, 2^{1111131340044} is an apocalyptic number.

It is an amenable number.

1111131340044 is an abundant number, since it is smaller than the sum of its proper divisors (1717573785972).

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

1111131340044 is a wasteful number, since it uses less digits than its factorization.

1111131340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103606 (or 1103604 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1111131340044 its reverse (4400431311111), we get a palindrome (5511562651155).

The spelling of 1111131340044 in words is "one trillion, one hundred eleven billion, one hundred thirty-one million, three hundred forty thousand, forty-four".