1100256203252 has 12 divisors (see below), whose sum is σ = 1970226224736. Its totient is φ = 537334424760.

The previous prime is 1100256203251. The next prime is 1100256203287. The reversal of 1100256203252 is 2523026520011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100256203251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198419024 + ... + 3198419367.

It is an arithmetic number, because the mean of its divisors is an integer number (164185518728).

Almost surely, 2^{1100256203252} is an apocalyptic number.

It is an amenable number.

1100256203252 is a deficient number, since it is larger than the sum of its proper divisors (869970021484).

1100256203252 is a wasteful number, since it uses less digits than its factorization.

1100256203252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396838438 (or 6396838436 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1100256203252 in words is "one trillion, one hundred billion, two hundred fifty-six million, two hundred three thousand, two hundred fifty-two".