1111942257148 has 24 divisors (see below), whose sum is σ = 2048440262400. Its totient is φ = 526677198768.

The previous prime is 1111942257113. The next prime is 1111942257161. The reversal of 1111942257148 is 8417522491111.

It is a junction number, because it is equal to n+sod(n) for n = 1111942257098 and 1111942257107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822861 + ... + 1703227.

It is an arithmetic number, because the mean of its divisors is an integer number (85351677600).

Almost surely, 2^{1111942257148} is an apocalyptic number.

It is an amenable number.

1111942257148 is a deficient number, since it is larger than the sum of its proper divisors (936498005252).

1111942257148 is a wasteful number, since it uses less digits than its factorization.

1111942257148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897009 (or 897007 counting only the distinct ones).

The product of its digits is 161280, while the sum is 46.

The spelling of 1111942257148 in words is "one trillion, one hundred eleven billion, nine hundred forty-two million, two hundred fifty-seven thousand, one hundred forty-eight".