1101121012200 has 192 divisors, whose sum is σ = 3810391833600. Its totient is φ = 260730489600.

The previous prime is 1101121012183. The next prime is 1101121012213. The reversal of 1101121012200 is 22101211011.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1656160 + ... + 2223759.

It is an arithmetic number, because the mean of its divisors is an integer number (19845790800).

Almost surely, 2^{1101121012200} is an apocalyptic number.

1101121012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101121012200 is an abundant number, since it is smaller than the sum of its proper divisors (2709270821400).

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

1101121012200 is a wasteful number, since it uses less digits than its factorization.

1101121012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879992 (or 3879983 counting only the distinct ones).

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

Adding to 1101121012200 its reverse (22101211011), we get a palindrome (1123222223211).

The spelling of 1101121012200 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twelve thousand, two hundred".