222011013125 has 40 divisors (see below), whose sum is σ = 302799873024. Its totient is φ = 161380160000.

The previous prime is 222011013121. The next prime is 222011013149. The reversal of 222011013125 is 521310110222.

It is not a de Polignac number, because 222011013125 - 2² = 222011013121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222011013097 and 222011013106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011013121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15619772 + ... + 15633978.

Almost surely, 2^222011013125 is an apocalyptic number.

222011013125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222011013125 is a deficient number, since it is larger than the sum of its proper divisors (80788859899).

222011013125 is a wasteful number, since it uses less digits than its factorization.

222011013125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16511 (or 16496 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 222011013125 its reverse (521310110222), we get a palindrome (743321123347).

The spelling of 222011013125 in words is "two hundred twenty-two billion, eleven million, thirteen thousand, one hundred twenty-five".