1111243134024 has 128 divisors (see below), whose sum is σ = 3116159452800. Its totient is φ = 366901539840.

The previous prime is 1111243134017. The next prime is 1111243134031. The reversal of 1111243134024 is 4204313421111.

It is a happy number.

1111243134024 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 243 + 13 + 402 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1111243134017) and next prime (1111243134031).

It is a super-2 number, since 2×1111243134024² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13482459 + ... + 13564629.

It is an arithmetic number, because the mean of its divisors is an integer number (24344995725).

Almost surely, 2^{1111243134024} 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 1111243134024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1558079726400).

1111243134024 is an abundant number, since it is smaller than the sum of its proper divisors (2004916318776).

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

1111243134024 is a wasteful number, since it uses less digits than its factorization.

1111243134024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82780 (or 82770 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1111243134024 its reverse (4204313421111), we get a palindrome (5315556555135).

The spelling of 1111243134024 in words is "one trillion, one hundred eleven billion, two hundred forty-three million, one hundred thirty-four thousand, twenty-four".