111210020101000 has 64 divisors (see below), whose sum is σ = 260243793089280. Its totient is φ = 44481897604800.

The previous prime is 111210020100997. The next prime is 111210020101099. The reversal of 111210020101000 is 101020012111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18535537 + ... + 23790463.

It is an arithmetic number, because the mean of its divisors is an integer number (4066309267020).

Almost surely, 2^{111210020101000} is an apocalyptic number.

111210020101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111210020101000 is an abundant number, since it is smaller than the sum of its proper divisors (149033772988280).

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

111210020101000 is a wasteful number, since it uses less digits than its factorization.

111210020101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276111 (or 5276097 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111210020101000 its reverse (101020012111), we get a palindrome (111311040113111).

The spelling of 111210020101000 in words is "one hundred eleven trillion, two hundred ten billion, twenty million, one hundred one thousand".