1110112202421 has 12 divisors (see below), whose sum is σ = 1640785994848. Its totient is φ = 722863759464.

The previous prime is 1110112202411. The next prime is 1110112202429. The reversal of 1110112202421 is 1242022110111.

1110112202421 is a `hidden beast` number, since 1 + 1 + 10 + 11 + 220 + 2 + 421 = 666.

It is not a de Polignac number, because 1110112202421 - 2⁹ = 1110112201909 is a prime.

It is a super-2 number, since 2×1110112202421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110112202394 and 1110112202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112202429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434253105 + ... + 1434253878.

Almost surely, 2^{1110112202421} is an apocalyptic number.

It is an amenable number.

1110112202421 is a deficient number, since it is larger than the sum of its proper divisors (530673792427).

1110112202421 is a wasteful number, since it uses less digits than its factorization.

1110112202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868507032 (or 2868507029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1110112202421 its reverse (1242022110111), we get a palindrome (2352134312532).

The spelling of 1110112202421 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred two thousand, four hundred twenty-one".