45101112 has 32 divisors (see below), whose sum is σ = 128860800. Its totient is φ = 12885984.

The previous prime is 45101099. The next prime is 45101131. The reversal of 45101112 is 21110154.

It is a happy number.

It is a super-2 number, since 2×45101112² = 4068220607273088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45101091 and 45101100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134062 + ... + 134397.

It is an arithmetic number, because the mean of its divisors is an integer number (4026900).

Almost surely, 2^45101112 is an apocalyptic number.

45101112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45101112 is an abundant number, since it is smaller than the sum of its proper divisors (83759688).

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

45101112 is a wasteful number, since it uses less digits than its factorization.

45101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268475 (or 268471 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 45101112 is about 6715.7361472887. The cubic root of 45101112 is about 355.9555345718.

Adding to 45101112 its reverse (21110154), we get a palindrome (66211266).

The spelling of 45101112 in words is "forty-five million, one hundred one thousand, one hundred twelve".