11023210125 has 48 divisors (see below), whose sum is σ = 21040102512. Its totient is φ = 5533209600.

The previous prime is 11023210123. The next prime is 11023210127. The reversal of 11023210125 is 52101232011.

It is an interprime number because it is at equal distance from previous prime (11023210123) and next prime (11023210127).

It can be written as a sum of positive squares in 8 ways, for example, as 568965609 + 10454244516 = 23853^2 + 102246^2 .

It is not a de Polignac number, because 11023210125 - 2¹ = 11023210123 is a prime.

It is a super-2 number, since 2×11023210125² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11023210098 and 11023210107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023210123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269064 + ... + 307313.

It is an arithmetic number, because the mean of its divisors is an integer number (438335469).

Almost surely, 2^11023210125 is an apocalyptic number.

11023210125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11023210125 is a deficient number, since it is larger than the sum of its proper divisors (10016892387).

11023210125 is a wasteful number, since it uses less digits than its factorization.

11023210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576415 (or 576402 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11023210125 its reverse (52101232011), we get a palindrome (63124442136).

The spelling of 11023210125 in words is "eleven billion, twenty-three million, two hundred ten thousand, one hundred twenty-five".