1113212402444 has 12 divisors (see below), whose sum is σ = 1949102151864. Its totient is φ = 556326073344.

The previous prime is 1113212402371. The next prime is 1113212402527. The reversal of 1113212402444 is 4442042123111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70023029 + ... + 70038924.

It is an arithmetic number, because the mean of its divisors is an integer number (162425179322).

Almost surely, 2^{1113212402444} is an apocalyptic number.

It is an amenable number.

1113212402444 is a deficient number, since it is larger than the sum of its proper divisors (835889749420).

1113212402444 is a wasteful number, since it uses less digits than its factorization.

1113212402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140063944 (or 140063942 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1113212402444 its reverse (4442042123111), we get a palindrome (5555254525555).

The spelling of 1113212402444 in words is "one trillion, one hundred thirteen billion, two hundred twelve million, four hundred two thousand, four hundred forty-four".