1122112012001 has 8 divisors (see below), whose sum is σ = 1136811703680. Its totient is φ = 1107424714032.

The previous prime is 1122112011991. The next prime is 1122112012003. The reversal of 1122112012001 is 1002102112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122112012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122112012003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2916095 + ... + 3278388.

It is an arithmetic number, because the mean of its divisors is an integer number (142101462960).

Almost surely, 2^{1122112012001} is an apocalyptic number.

It is an amenable number.

1122112012001 is a deficient number, since it is larger than the sum of its proper divisors (14699691679).

1122112012001 is an equidigital number, since it uses as much as digits as its factorization.

1122112012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196855.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122112012001 its reverse (1002102112211), we get a palindrome (2124214124212).

It can be divided in two parts, 112211 and 2012001, that added together give a palindrome (2124212).

The spelling of 1122112012001 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, twelve thousand, one".