1401110112 has 48 divisors (see below), whose sum is σ = 3692630592. Its totient is φ = 465168000.

The previous prime is 1401110099. The next prime is 1401110129. The reversal of 1401110112 is 2110111041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4978 + ... + 53169.

It is an arithmetic number, because the mean of its divisors is an integer number (76929804).

Almost surely, 2^1401110112 is an apocalyptic number.

1401110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846315296).

1401110112 is an abundant number, since it is smaller than the sum of its proper divisors (2291520480).

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

1401110112 is a wasteful number, since it uses less digits than its factorization.

1401110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58411 (or 58403 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1401110112 is about 37431.4054237882. The cubic root of 1401110112 is about 1118.9845473009.

Adding to 1401110112 its reverse (2110111041), we get a palindrome (3511221153).

The spelling of 1401110112 in words is "one billion, four hundred one million, one hundred ten thousand, one hundred twelve".