1112010122100 has 144 divisors (see below), whose sum is σ = 3305681922816. Its totient is φ = 288443904000.

The previous prime is 1112010122099. The next prime is 1112010122149. The reversal of 1112010122100 is 12210102111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4010965 + ... + 4279235.

It is an arithmetic number, because the mean of its divisors is an integer number (22956124464).

Almost surely, 2^{1112010122100} is an apocalyptic number.

1112010122100 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 1112010122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652840961408).

1112010122100 is an abundant number, since it is smaller than the sum of its proper divisors (2193671800716).

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

1112010122100 is a wasteful number, since it uses less digits than its factorization.

1112010122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268666 (or 268659 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112010122100 its reverse (12210102111), we get a palindrome (1124220224211).

The spelling of 1112010122100 in words is "one trillion, one hundred twelve billion, ten million, one hundred twenty-two thousand, one hundred".