1102121120000 has 90 divisors (see below), whose sum is σ = 2749041773478. Its totient is φ = 440848384000.

The previous prime is 1102121119993. The next prime is 1102121120017. The reversal of 1102121120000 is 211212011.

It can be written as a sum of positive squares in 5 ways, for example, as 542473494784 + 559647625216 = 736528^2 + 748096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3284129 + ... + 3604128.

Almost surely, 2^{1102121120000} is an apocalyptic number.

1102121120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102121120000 is an abundant number, since it is smaller than the sum of its proper divisors (1646920653478).

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

1102121120000 is an frugal number, since it uses more digits than its factorization.

1102121120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888293 (or 6888264 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102121120000 its reverse (211212011), we get a palindrome (1102332332011).

The spelling of 1102121120000 in words is "one trillion, one hundred two billion, one hundred twenty-one million, one hundred twenty thousand".