1111054402225 has 12 divisors (see below), whose sum is σ = 1395146796160. Its totient is φ = 877592336400.

The previous prime is 1111054402223. The next prime is 1111054402229. The reversal of 1111054402225 is 5222044501111.

It is not a de Polignac number, because 1111054402225 - 2¹ = 1111054402223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111054402193 and 1111054402202.

It is not an unprimeable number, because it can be changed into a prime (1111054402223) 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, 281277621 + ... + 281281570.

Almost surely, 2^{1111054402225} is an apocalyptic number.

It is an amenable number.

1111054402225 is a deficient number, since it is larger than the sum of its proper divisors (284092393935).

1111054402225 is an equidigital number, since it uses as much as digits as its factorization.

1111054402225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562559280 (or 562559275 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 1111054402225 its reverse (5222044501111), we get a palindrome (6333098903336).

The spelling of 1111054402225 in words is "one trillion, one hundred eleven billion, fifty-four million, four hundred two thousand, two hundred twenty-five".