1111102042412 has 12 divisors (see below), whose sum is σ = 1944456490536. Its totient is φ = 555543045120.

The previous prime is 1111102042409. The next prime is 1111102042433. The reversal of 1111102042412 is 2142402011111.

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 3 ways as a sum of consecutive naturals, for example, 1674914 + ... + 2242217.

It is an arithmetic number, because the mean of its divisors is an integer number (162038040878).

Almost surely, 2^{1111102042412} is an apocalyptic number.

It is an amenable number.

1111102042412 is a deficient number, since it is larger than the sum of its proper divisors (833354448124).

1111102042412 is a wasteful number, since it uses less digits than its factorization.

1111102042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988048 (or 3988046 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1111102042412 its reverse (2142402011111), we get a palindrome (3253504053523).

The spelling of 1111102042412 in words is "one trillion, one hundred eleven billion, one hundred two million, forty-two thousand, four hundred twelve".