1112001330021 has 32 divisors (see below), whose sum is σ = 1570556866560. Its totient is φ = 698638578624.

The previous prime is 1112001329981. The next prime is 1112001330043. The reversal of 1112001330021 is 1200331002111.

It is a happy number.

It is not a de Polignac number, because 1112001330021 - 2⁷ = 1112001329893 is a prime.

It is a super-3 number, since 3×1112001330021³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001330071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5310516 + ... + 5515938.

It is an arithmetic number, because the mean of its divisors is an integer number (49079902080).

Almost surely, 2^{1112001330021} is an apocalyptic number.

It is an amenable number.

1112001330021 is a deficient number, since it is larger than the sum of its proper divisors (458555536539).

1112001330021 is a wasteful number, since it uses less digits than its factorization.

1112001330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206945.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1112001330021 its reverse (1200331002111), we get a palindrome (2312332332132).

The spelling of 1112001330021 in words is "one trillion, one hundred twelve billion, one million, three hundred thirty thousand, twenty-one".