12200111111025 has 48 divisors (see below), whose sum is σ = 22497273237120. Its totient is φ = 6481985428800.

The previous prime is 12200111110981. The next prime is 12200111111051. The reversal of 12200111111025 is 52011111100221.

It is a happy number.

It is not a de Polignac number, because 12200111111025 - 2⁶ = 12200111110961 is a prime.

It is a super-2 number, since 2×12200111111025² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12200111110989 and 12200111111007.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34184146 + ... + 34539195.

It is an arithmetic number, because the mean of its divisors is an integer number (468693192440).

Almost surely, 2^{12200111111025} is an apocalyptic number.

12200111111025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12200111111025 is a deficient number, since it is larger than the sum of its proper divisors (10297162126095).

12200111111025 is a wasteful number, since it uses less digits than its factorization.

12200111111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68723623 (or 68723612 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

Adding to 12200111111025 its reverse (52011111100221), we get a palindrome (64211222211246).

The spelling of 12200111111025 in words is "twelve trillion, two hundred billion, one hundred eleven million, one hundred eleven thousand, twenty-five".