1225336011 has 8 divisors (see below), whose sum is σ = 1719769920. Its totient is φ = 773896392.

The previous prime is 1225336009. The next prime is 1225336027. The reversal of 1225336011 is 1106335221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1225336011 - 2¹ = 1225336009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225336001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10748505 + ... + 10748618.

It is an arithmetic number, because the mean of its divisors is an integer number (214971240).

Almost surely, 2^1225336011 is an apocalyptic number.

1225336011 is a deficient number, since it is larger than the sum of its proper divisors (494433909).

1225336011 is a wasteful number, since it uses less digits than its factorization.

1225336011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21497145.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1225336011 is about 35004.7998280236. The cubic root of 1225336011 is about 1070.0853022511.

The spelling of 1225336011 in words is "one billion, two hundred twenty-five million, three hundred thirty-six thousand, eleven".