1110531012426 has 256 divisors, whose sum is σ = 3052516147200. Its totient is φ = 295112030400.

The previous prime is 1110531012397. The next prime is 1110531012523. The reversal of 1110531012426 is 6242101350111.

1110531012426 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 531 + 0 + 124 + 2 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1110531012426.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7977915 + ... + 8115921.

It is an arithmetic number, because the mean of its divisors is an integer number (11923891200).

Almost surely, 2^{1110531012426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110531012426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526258073600).

1110531012426 is an abundant number, since it is smaller than the sum of its proper divisors (1941985134774).

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

1110531012426 is a wasteful number, since it uses less digits than its factorization.

1110531012426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138102 (or 138096 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 1110531012426 its reverse (6242101350111), we get a palindrome (7352632362537).

The spelling of 1110531012426 in words is "one trillion, one hundred ten billion, five hundred thirty-one million, twelve thousand, four hundred twenty-six".