1112001121002 has 32 divisors (see below), whose sum is σ = 2249609630400. Its totient is φ = 366401433728.

The previous prime is 1112001120943. The next prime is 1112001121039. The reversal of 1112001121002 is 2001211002111.

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 15 ways as a sum of consecutive naturals, for example, 1669348 + ... + 2238464.

It is an arithmetic number, because the mean of its divisors is an integer number (70300300950).

Almost surely, 2^{1112001121002} is an apocalyptic number.

1112001121002 is an abundant number, since it is smaller than the sum of its proper divisors (1137608509398).

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

1112001121002 is a wasteful number, since it uses less digits than its factorization.

1112001121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572870.

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

Adding to 1112001121002 its reverse (2001211002111), we get a palindrome (3113212123113).

The spelling of 1112001121002 in words is "one trillion, one hundred twelve billion, one million, one hundred twenty-one thousand, two".