1101312443052 has 72 divisors (see below), whose sum is σ = 2792397207600. Its totient is φ = 365981547648.

The previous prime is 1101312443047. The next prime is 1101312443087. The reversal of 1101312443052 is 2503442131011.

1101312443052 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 312 + 44 + 305 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18614974 + ... + 18674042.

It is an arithmetic number, because the mean of its divisors is an integer number (38783294550).

Almost surely, 2^{1101312443052} is an apocalyptic number.

1101312443052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101312443052 is an abundant number, since it is smaller than the sum of its proper divisors (1691084764548).

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

1101312443052 is a wasteful number, since it uses less digits than its factorization.

1101312443052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60655 (or 60650 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1101312443052 its reverse (2503442131011), we get a palindrome (3604754574063).

The spelling of 1101312443052 in words is "one trillion, one hundred one billion, three hundred twelve million, four hundred forty-three thousand, fifty-two".