1111344653456 has 10 divisors (see below), whose sum is σ = 2153230266102. Its totient is φ = 555672326720.

The previous prime is 1111344653449. The next prime is 1111344653467. The reversal of 1111344653456 is 6543564431111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1105988755600 + 5355897856 = 1051660^2 + 73184^2 .

It is a super-3 number, since 3×1111344653456³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34729520405 + ... + 34729520436.

Almost surely, 2^{1111344653456} is an apocalyptic number.

1111344653456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1111344653456 is a deficient number, since it is larger than the sum of its proper divisors (1041885612646).

1111344653456 is an equidigital number, since it uses as much as digits as its factorization.

1111344653456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69459040849 (or 69459040843 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 1111344653456 in words is "one trillion, one hundred eleven billion, three hundred forty-four million, six hundred fifty-three thousand, four hundred fifty-six".