1121096471040 has 1280 divisors, whose sum is σ = 4940773770240. Its totient is φ = 234631987200.

The previous prime is 1121096471009. The next prime is 1121096471041. The reversal of 1121096471040 is 401746901211.

1121096471040 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 0 + 9 + 647 + 1 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1121096470986 and 1121096471004.

It is not an unprimeable number, because it can be changed into a prime (1121096471041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 861718390 + ... + 861719690.

It is an arithmetic number, because the mean of its divisors is an integer number (3859979508).

Almost surely, 2^{1121096471040} is an apocalyptic number.

1121096471040 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 1121096471040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470386885120).

1121096471040 is an abundant number, since it is smaller than the sum of its proper divisors (3819677299200).

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

1121096471040 is a wasteful number, since it uses less digits than its factorization.

1121096471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 1121096471040 in words is "one trillion, one hundred twenty-one billion, ninety-six million, four hundred seventy-one thousand, forty".