1120012210100 has 144 divisors (see below), whose sum is σ = 2787804569088. Its totient is φ = 382599797760.

The previous prime is 1120012210067. The next prime is 1120012210133. The reversal of 1120012210100 is 10122100211.

It is an interprime number because it is at equal distance from previous prime (1120012210067) and next prime (1120012210133).

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, 457707077 + ... + 457709523.

It is an arithmetic number, because the mean of its divisors is an integer number (19359753952).

Almost surely, 2^{1120012210100} is an apocalyptic number.

1120012210100 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 1120012210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393902284544).

1120012210100 is an abundant number, since it is smaller than the sum of its proper divisors (1667792358988).

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

1120012210100 is a wasteful number, since it uses less digits than its factorization.

1120012210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4587 counting only the distinct ones).

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

Adding to 1120012210100 its reverse (10122100211), we get a palindrome (1130134310311).

The spelling of 1120012210100 in words is "one trillion, one hundred twenty billion, twelve million, two hundred ten thousand, one hundred".