1100012200112 has 80 divisors (see below), whose sum is σ = 2487985044480. Its totient is φ = 461325494784.

The previous prime is 1100012200033. The next prime is 1100012200127. The reversal of 1100012200112 is 2110022100011.

It is a junction number, because it is equal to n+sod(n) for n = 1100012200093 and 1100012200102.

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, 39713564 + ... + 39741252.

It is an arithmetic number, because the mean of its divisors is an integer number (31099813056).

Almost surely, 2^{1100012200112} 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 1100012200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243992522240).

1100012200112 is an abundant number, since it is smaller than the sum of its proper divisors (1387972844368).

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

1100012200112 is a wasteful number, since it uses less digits than its factorization.

1100012200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298 (or 35292 counting only the distinct ones).

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

Adding to 1100012200112 its reverse (2110022100011), we get a palindrome (3210034300123).

The spelling of 1100012200112 in words is "one trillion, one hundred billion, twelve million, two hundred thousand, one hundred twelve".