1113225545542 has 8 divisors (see below), whose sum is σ = 1821641801832. Its totient is φ = 506011611600.

The previous prime is 1113225545519. The next prime is 1113225545543. The reversal of 1113225545542 is 2455455223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1113225545542² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113225545495 and 1113225545504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113225545543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25300580559 + ... + 25300580602.

It is an arithmetic number, because the mean of its divisors is an integer number (227705225229).

Almost surely, 2^{1113225545542} is an apocalyptic number.

1113225545542 is a deficient number, since it is larger than the sum of its proper divisors (708416256290).

1113225545542 is a wasteful number, since it uses less digits than its factorization.

1113225545542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50601161174.

The product of its digits is 240000, while the sum is 40.

The spelling of 1113225545542 in words is "one trillion, one hundred thirteen billion, two hundred twenty-five million, five hundred forty-five thousand, five hundred forty-two".