110400025122 has 48 divisors (see below), whose sum is σ = 260471952000. Its totient is φ = 33660984672.

The previous prime is 110400025081. The next prime is 110400025163. The reversal of 110400025122 is 221520004011.

110400025122 is a `hidden beast` number, since 1 + 10 + 400 + 0 + 251 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (110400025081) and next prime (110400025163).

It is a super-2 number, since 2×110400025122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110400025095 and 110400025104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5555722 + ... + 5575557.

It is an arithmetic number, because the mean of its divisors is an integer number (5426499000).

Almost surely, 2^110400025122 is an apocalyptic number.

110400025122 is an abundant number, since it is smaller than the sum of its proper divisors (150071926878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110400025122 is a wasteful number, since it uses less digits than its factorization.

110400025122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131335 (or 11131332 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 110400025122 its reverse (221520004011), we get a palindrome (331920029133).

The spelling of 110400025122 in words is "one hundred ten billion, four hundred million, twenty-five thousand, one hundred twenty-two".