1120100100112 has 80 divisors (see below), whose sum is σ = 2614585512960. Its totient is φ = 454111042176.

The previous prime is 1120100100061. The next prime is 1120100100121. The reversal of 1120100100112 is 2110010010211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068093 + ... + 1838755.

It is an arithmetic number, because the mean of its divisors is an integer number (32682318912).

Almost surely, 2^{1120100100112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120100100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307292756480).

1120100100112 is an abundant number, since it is smaller than the sum of its proper divisors (1494485412848).

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

1120100100112 is a wasteful number, since it uses less digits than its factorization.

1120100100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771380 (or 771374 counting only the distinct ones).

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

Adding to 1120100100112 its reverse (2110010010211), we get a palindrome (3230110110323).

The spelling of 1120100100112 in words is "one trillion, one hundred twenty billion, one hundred million, one hundred thousand, one hundred twelve".