1112012011028 has 12 divisors (see below), whose sum is σ = 1946374430112. Its totient is φ = 555905031000.

The previous prime is 1112012011021. The next prime is 1112012011067. The reversal of 1112012011028 is 8201102102111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012011021) 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, 25218848 + ... + 25262903.

It is an arithmetic number, because the mean of its divisors is an integer number (162197869176).

Almost surely, 2^{1112012011028} is an apocalyptic number.

It is an amenable number.

1112012011028 is a deficient number, since it is larger than the sum of its proper divisors (834362419084).

1112012011028 is a wasteful number, since it uses less digits than its factorization.

1112012011028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50487262 (or 50487260 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 1112012011028 its reverse (8201102102111), we get a palindrome (9313114113139).

The spelling of 1112012011028 in words is "one trillion, one hundred twelve billion, twelve million, eleven thousand, twenty-eight".