1112201010021 has 16 divisors (see below), whose sum is σ = 1487494779264. Its totient is φ = 739187764224.

The previous prime is 1112201009951. The next prime is 1112201010029. The reversal of 1112201010021 is 1200101022111.

It is not a de Polignac number, because 1112201010021 - 2⁷ = 1112201009893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112201009979 and 1112201010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201010029) 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 15 ways as a sum of consecutive naturals, for example, 10251160 + ... + 10359086.

It is an arithmetic number, because the mean of its divisors is an integer number (92968423704).

Almost surely, 2^{1112201010021} is an apocalyptic number.

It is an amenable number.

1112201010021 is a deficient number, since it is larger than the sum of its proper divisors (375293769243).

1112201010021 is a wasteful number, since it uses less digits than its factorization.

1112201010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118460.

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

Adding to 1112201010021 its reverse (1200101022111), we get a palindrome (2312302032132).

The spelling of 1112201010021 in words is "one trillion, one hundred twelve billion, two hundred one million, ten thousand, twenty-one".