11112001040140 has 576 divisors, whose sum is σ = 32840950222080. Its totient is φ = 3069442252800.

The previous prime is 11112001040137. The next prime is 11112001040143. The reversal of 11112001040140 is 4104010021111.

It is an interprime number because it is at equal distance from previous prime (11112001040137) and next prime (11112001040143).

It is not an unprimeable number, because it can be changed into a prime (11112001040143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1155929974 + ... + 1155939586.

It is an arithmetic number, because the mean of its divisors is an integer number (57015538580).

Almost surely, 2^{11112001040140} is an apocalyptic number.

11112001040140 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 11112001040140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16420475111040).

11112001040140 is an abundant number, since it is smaller than the sum of its proper divisors (21728949181940).

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

11112001040140 is a wasteful number, since it uses less digits than its factorization.

11112001040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112001040140 its reverse (4104010021111), we get a palindrome (15216011061251).

The spelling of 11112001040140 in words is "eleven trillion, one hundred twelve billion, one million, forty thousand, one hundred forty".