1361114222225 has 12 divisors (see below), whose sum is σ = 1687822116444. Its totient is φ = 1088865261120.

The previous prime is 1361114222213. The next prime is 1361114222231. The reversal of 1361114222225 is 5222224111631.

It is a Cunningham number, because it is equal to 1166668²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 106711982224 + 1254402240001 = 326668^2 + 1120001^2 .

It is not a de Polignac number, because 1361114222225 - 2¹⁸ = 1361113960081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1361114222191 and 1361114222200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446567 + ... + 1709283.

It is an arithmetic number, because the mean of its divisors is an integer number (140651843037).

Almost surely, 2^{1361114222225} is an apocalyptic number.

It is an amenable number.

1361114222225 is a deficient number, since it is larger than the sum of its proper divisors (326707894219).

1361114222225 is a wasteful number, since it uses less digits than its factorization.

1361114222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305844 (or 1305839 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 1361114222225 its reverse (5222224111631), we get a palindrome (6583338333856).

The spelling of 1361114222225 in words is "one trillion, three hundred sixty-one billion, one hundred fourteen million, two hundred twenty-two thousand, two hundred twenty-five".