1101214225025 has 6 divisors (see below), whose sum is σ = 1365505639062. Its totient is φ = 880971380000.

The previous prime is 1101214224973. The next prime is 1101214225043. The reversal of 1101214225025 is 5205224121011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14097287824 + 1087116937201 = 118732^2 + 1042649^2 .

It is not a de Polignac number, because 1101214225025 - 2⁸ = 1101214224769 is a prime.

It is a super-2 number, since 2×1101214225025² (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 = 1101214224985 and 1101214225003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22024284476 + ... + 22024284525.

It is an arithmetic number, because the mean of its divisors is an integer number (227584273177).

Almost surely, 2^{1101214225025} is an apocalyptic number.

It is an amenable number.

1101214225025 is a deficient number, since it is larger than the sum of its proper divisors (264291414037).

1101214225025 is an equidigital number, since it uses as much as digits as its factorization.

1101214225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44048569011 (or 44048569006 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1101214225025 its reverse (5205224121011), we get a palindrome (6306438346036).

The spelling of 1101214225025 in words is "one trillion, one hundred one billion, two hundred fourteen million, two hundred twenty-five thousand, twenty-five".