110021312121000 has 256 divisors, whose sum is σ = 405832310208000. Its totient is φ = 24280565299200.

The previous prime is 110021312120989. The next prime is 110021312121031. The reversal of 110021312121000 is 121213120011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89720485 + ... + 90938484.

It is an arithmetic number, because the mean of its divisors is an integer number (1585282461750).

Almost surely, 2^{110021312121000} is an apocalyptic number.

110021312121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021312121000 is an abundant number, since it is smaller than the sum of its proper divisors (295810998087000).

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

110021312121000 is a wasteful number, since it uses less digits than its factorization.

110021312121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180659029 (or 180659015 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110021312121000 its reverse (121213120011), we get a palindrome (110142525241011).

The spelling of 110021312121000 in words is "one hundred ten trillion, twenty-one billion, three hundred twelve million, one hundred twenty-one thousand".