1111425222321 has 48 divisors (see below), whose sum is σ = 1669715663616. Its totient is φ = 738787445136.

The previous prime is 1111425222287. The next prime is 1111425222353. The reversal of 1111425222321 is 1232225241111.

1111425222321 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 425 + 2 + 2 + 232 + 1 = 666.

It is not a de Polignac number, because 1111425222321 - 2¹⁴ = 1111425205937 is a prime.

It is a super-2 number, since 2×1111425222321² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1111425222421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241454406 + ... + 241459008.

It is an arithmetic number, because the mean of its divisors is an integer number (34785742992).

Almost surely, 2^{1111425222321} is an apocalyptic number.

It is an amenable number.

1111425222321 is a deficient number, since it is larger than the sum of its proper divisors (558290441295).

1111425222321 is an equidigital number, since it uses as much as digits as its factorization.

1111425222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 7292 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The spelling of 1111425222321 in words is "one trillion, one hundred eleven billion, four hundred twenty-five million, two hundred twenty-two thousand, three hundred twenty-one".