1111245333245 has 4 divisors (see below), whose sum is σ = 1333494399900. Its totient is φ = 888996266592.

The previous prime is 1111245333071. The next prime is 1111245333259. The reversal of 1111245333245 is 5423335421111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122932981924 + 988312351321 = 350618^2 + 994139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111245333245 - 2²² = 1111241138941 is a prime.

It is a super-2 number, since 2×1111245333245² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111124533320 + ... + 111124533329.

It is an arithmetic number, because the mean of its divisors is an integer number (333373599975).

Almost surely, 2^{1111245333245} is an apocalyptic number.

It is an amenable number.

1111245333245 is a deficient number, since it is larger than the sum of its proper divisors (222249066655).

1111245333245 is an equidigital number, since it uses as much as digits as its factorization.

1111245333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222249066654.

The product of its digits is 43200, while the sum is 35.

The spelling of 1111245333245 in words is "one trillion, one hundred eleven billion, two hundred forty-five million, three hundred thirty-three thousand, two hundred forty-five".