1101214520000 has 280 divisors, whose sum is σ = 3193357998336. Its totient is φ = 368774784000.

The previous prime is 1101214519997. The next prime is 1101214520027. The reversal of 1101214520000 is 254121011.

It is a tau number, because it is divible by the number of its divisors (280).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11994269 + ... + 12085731.

Almost surely, 2^{1101214520000} is an apocalyptic number.

1101214520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101214520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596678999168).

1101214520000 is an abundant number, since it is smaller than the sum of its proper divisors (2092143478336).

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

1101214520000 is an frugal number, since it uses more digits than its factorization.

1101214520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91545 (or 91520 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 1101214520000 its reverse (254121011), we get a palindrome (1101468641011).

The spelling of 1101214520000 in words is "one trillion, one hundred one billion, two hundred fourteen million, five hundred twenty thousand".