1101000311252 has 12 divisors (see below), whose sum is σ = 1939022842260. Its totient is φ = 546993784896.

The previous prime is 1101000311251. The next prime is 1101000311267. The reversal of 1101000311252 is 2521130001011.

It can be written as a sum of positive squares in 2 ways, for example, as 568751272336 + 532249038916 = 754156^2 + 729554^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101000311252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000311251) 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, 876591977 + ... + 876593232.

It is an arithmetic number, because the mean of its divisors is an integer number (161585236855).

Almost surely, 2^{1101000311252} is an apocalyptic number.

It is an amenable number.

1101000311252 is a deficient number, since it is larger than the sum of its proper divisors (838022531008).

1101000311252 is a wasteful number, since it uses less digits than its factorization.

1101000311252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753185370 (or 1753185368 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 1101000311252 its reverse (2521130001011), we get a palindrome (3622130312263).

The spelling of 1101000311252 in words is "one trillion, one hundred one billion, three hundred eleven thousand, two hundred fifty-two".