1101442320252 has 36 divisors (see below), whose sum is σ = 2784279148560. Its totient is φ = 367137190272.

The previous prime is 1101442320203. The next prime is 1101442320269. The reversal of 1101442320252 is 2520232441011.

1101442320252 is a `hidden beast` number, since 1 + 10 + 1 + 442 + 3 + 202 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940324 + ... + 1757012.

It is an arithmetic number, because the mean of its divisors is an integer number (77341087460).

Almost surely, 2^{1101442320252} is an apocalyptic number.

1101442320252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101442320252 is an abundant number, since it is smaller than the sum of its proper divisors (1682836828308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101442320252 is a wasteful number, since it uses less digits than its factorization.

1101442320252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854162 (or 854157 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1101442320252 its reverse (2520232441011), we get a palindrome (3621674761263).

The spelling of 1101442320252 in words is "one trillion, one hundred one billion, four hundred forty-two million, three hundred twenty thousand, two hundred fifty-two".