1101448864156 has 6 divisors (see below), whose sum is σ = 1927535512280. Its totient is φ = 550724432076.

The previous prime is 1101448864091. The next prime is 1101448864171. The reversal of 1101448864156 is 6514688441011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137681108016 + ... + 137681108023.

Almost surely, 2^{1101448864156} is an apocalyptic number.

It is an amenable number.

1101448864156 is a deficient number, since it is larger than the sum of its proper divisors (826086648124).

1101448864156 is a wasteful number, since it uses less digits than its factorization.

1101448864156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275362216043 (or 275362216041 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

It can be divided in two parts, 1101448 and 864156, that added together give a square (1965604 = 1402²).

The spelling of 1101448864156 in words is "one trillion, one hundred one billion, four hundred forty-eight million, eight hundred sixty-four thousand, one hundred fifty-six".