2011150144225 has 12 divisors (see below), whose sum is σ = 2494065078076. Its totient is φ = 1608765986880.

The previous prime is 2011150144141. The next prime is 2011150144243. The reversal of 2011150144225 is 5224410511102.

It can be written as a sum of positive squares in 6 ways, for example, as 382685755456 + 1628464388769 = 618616^2 + 1276113^2 .

It is not a de Polignac number, because 2011150144225 - 2¹⁷ = 2011150013153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011150144193 and 2011150144202.

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, 3586662 + ... + 4109311.

Almost surely, 2^{2011150144225} is an apocalyptic number.

2011150144225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2011150144225 is a deficient number, since it is larger than the sum of its proper divisors (482914933851).

2011150144225 is a wasteful number, since it uses less digits than its factorization.

2011150144225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706436 (or 7706431 counting only the distinct ones).

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

Adding to 2011150144225 its reverse (5224410511102), we get a palindrome (7235560655327).

The spelling of 2011150144225 in words is "two trillion, eleven billion, one hundred fifty million, one hundred forty-four thousand, two hundred twenty-five".