1112121200010 has 64 divisors (see below), whose sum is σ = 2746151413632. Its totient is φ = 288032161536.

The previous prime is 1112121199957. The next prime is 1112121200017. The reversal of 1112121200010 is 100021212111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112121200017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281112 + ... + 1517651.

It is an arithmetic number, because the mean of its divisors is an integer number (42908615838).

Almost surely, 2^{1112121200010} is an apocalyptic number.

1112121200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112121200010 is an abundant number, since it is smaller than the sum of its proper divisors (1634030213622).

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

1112121200010 is a wasteful number, since it uses less digits than its factorization.

1112121200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799367.

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

Adding to 1112121200010 its reverse (100021212111), we get a palindrome (1212142412121).

It can be divided in two parts, 1112121 and 200010, that added together give a palindrome (1312131).

The spelling of 1112121200010 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred thousand, ten".