1051105299872 has 48 divisors (see below), whose sum is σ = 2090863756800. Its totient is φ = 520099168512.

The previous prime is 1051105299733. The next prime is 1051105299899. The reversal of 1051105299872 is 2789925011501.

It is a super-2 number, since 2×1051105299872² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051105299872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814129 + ... + 5027727.

It is an arithmetic number, because the mean of its divisors is an integer number (43559661600).

Almost surely, 2^{1051105299872} is an apocalyptic number.

It is an amenable number.

1051105299872 is a deficient number, since it is larger than the sum of its proper divisors (1039758456928).

1051105299872 is a wasteful number, since it uses less digits than its factorization.

1051105299872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215205 (or 215197 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 50.

The spelling of 1051105299872 in words is "one trillion, fifty-one billion, one hundred five million, two hundred ninety-nine thousand, eight hundred seventy-two".