10112211240 has 64 divisors (see below), whose sum is σ = 30432447360. Its totient is φ = 2688072960.

The previous prime is 10112211223. The next prime is 10112211247. The reversal of 10112211240 is 4211221101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10112211247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94876 + ... + 170955.

It is an arithmetic number, because the mean of its divisors is an integer number (475506990).

Almost surely, 2^10112211240 is an apocalyptic number.

10112211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112211240 is an abundant number, since it is smaller than the sum of its proper divisors (20320236120).

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

10112211240 is a wasteful number, since it uses less digits than its factorization.

10112211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266162 (or 266158 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10112211240 its reverse (4211221101), we get a palindrome (14323432341).

The spelling of 10112211240 in words is "ten billion, one hundred twelve million, two hundred eleven thousand, two hundred forty".