1122114776440 has 96 divisors (see below), whose sum is σ = 2938191207120. Its totient is φ = 384564268032.

The previous prime is 1122114776437. The next prime is 1122114776501. The reversal of 1122114776440 is 446774112211.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1122114776393 and 1122114776402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4618887 + ... + 4855753.

Almost surely, 2^{1122114776440} is an apocalyptic number.

1122114776440 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 1122114776440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469095603560).

1122114776440 is an abundant number, since it is smaller than the sum of its proper divisors (1816076430680).

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

1122114776440 is a wasteful number, since it uses less digits than its factorization.

1122114776440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239309 (or 239298 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

Adding to 1122114776440 its reverse (446774112211), we get a palindrome (1568888888651).

The spelling of 1122114776440 in words is "one trillion, one hundred twenty-two billion, one hundred fourteen million, seven hundred seventy-six thousand, four hundred forty".