1120402211140 has 144 divisors (see below), whose sum is σ = 2516293188864. Its totient is φ = 418956595200.

The previous prime is 1120402211119. The next prime is 1120402211147. The reversal of 1120402211140 is 411122040211.

It is a happy number.

It is a super-2 number, since 2×1120402211140² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120402211147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598824405 + ... + 598826275.

It is an arithmetic number, because the mean of its divisors is an integer number (17474258256).

Almost surely, 2^{1120402211140} is an apocalyptic number.

1120402211140 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 1120402211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258146594432).

1120402211140 is an abundant number, since it is smaller than the sum of its proper divisors (1395890977724).

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

1120402211140 is a wasteful number, since it uses less digits than its factorization.

1120402211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120402211140 its reverse (411122040211), we get a palindrome (1531524251351).

The spelling of 1120402211140 in words is "one trillion, one hundred twenty billion, four hundred two million, two hundred eleven thousand, one hundred forty".