1112201201001 has 32 divisors (see below), whose sum is σ = 1657331899776. Its totient is φ = 657570240000.

The previous prime is 1112201200993. The next prime is 1112201201009. The reversal of 1112201201001 is 1001021022111.

It is an interprime number because it is at equal distance from previous prime (1112201200993) and next prime (1112201201009).

It is not a de Polignac number, because 1112201201001 - 2³ = 1112201200993 is a prime.

It is a super-3 number, since 3×1112201201001³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112201201009) 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 31 ways as a sum of consecutive naturals, for example, 24738795 + ... + 24783711.

It is an arithmetic number, because the mean of its divisors is an integer number (51791621868).

Almost surely, 2^{1112201201001} is an apocalyptic number.

1112201201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112201201001 is a deficient number, since it is larger than the sum of its proper divisors (545130698775).

1112201201001 is a wasteful number, since it uses less digits than its factorization.

1112201201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63273.

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

Adding to 1112201201001 its reverse (1001021022111), we get a palindrome (2113222223112).

The spelling of 1112201201001 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred one thousand, one".