112021152542 has 16 divisors (see below), whose sum is σ = 181045475520. Its totient is φ = 51676862112.

The previous prime is 112021152533. The next prime is 112021152559. The reversal of 112021152542 is 245251120211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995942 + ... + 1102697.

It is an arithmetic number, because the mean of its divisors is an integer number (11315342220).

Almost surely, 2^112021152542 is an apocalyptic number.

112021152542 is a deficient number, since it is larger than the sum of its proper divisors (69024322978).

112021152542 is a wasteful number, since it uses less digits than its factorization.

112021152542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100707.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 112021152542 its reverse (245251120211), we get a palindrome (357272272753).

The spelling of 112021152542 in words is "one hundred twelve billion, twenty-one million, one hundred fifty-two thousand, five hundred forty-two".