1112542144530 has 32 divisors (see below), whose sum is σ = 2672122514688. Its totient is φ = 296453308800.

The previous prime is 1112542144523. The next prime is 1112542144559. The reversal of 1112542144530 is 354412452111.

It is a super-2 number, since 2×1112542144530² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112542144491 and 1112542144500.

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, 13996986 + ... + 14076245.

It is an arithmetic number, because the mean of its divisors is an integer number (83503828584).

Almost surely, 2^{1112542144530} is an apocalyptic number.

1112542144530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112542144530 is an abundant number, since it is smaller than the sum of its proper divisors (1559580370158).

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

1112542144530 is a wasteful number, since it uses less digits than its factorization.

1112542144530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28074562.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1112542144530 its reverse (354412452111), we get a palindrome (1466954596641).

The spelling of 1112542144530 in words is "one trillion, one hundred twelve billion, five hundred forty-two million, one hundred forty-four thousand, five hundred thirty".