1110401040 has 320 divisors, whose sum is σ = 4242585600. Its totient is φ = 234565632.

The previous prime is 1110401003. The next prime is 1110401069. The reversal of 1110401040 is 401040111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1372156 + ... + 1372964.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^1110401040 is an apocalyptic number.

1110401040 is a gapful number since it is divisible by the number (10) 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 1110401040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121292800).

1110401040 is an abundant number, since it is smaller than the sum of its proper divisors (3132184560).

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

1110401040 is a wasteful number, since it uses less digits than its factorization.

1110401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1110401040 is about 33322.6805644444. The cubic root of 1110401040 is about 1035.5234860307.

Adding to 1110401040 its reverse (401040111), we get a palindrome (1511441151).

The spelling of 1110401040 in words is "one billion, one hundred ten million, four hundred one thousand, forty".