1106504019720 has 384 divisors, whose sum is σ = 4153034592000. Its totient is φ = 261699609600.

The previous prime is 1106504019713. The next prime is 1106504019727. The reversal of 1106504019720 is 279104056011.

1106504019720 is a `hidden beast` number, since 110 + 6 + 50 + 401 + 97 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1106504019713) and next prime (1106504019727).

It is a super-2 number, since 2×1106504019720² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1106504019727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5254621 + ... + 5461139.

It is an arithmetic number, because the mean of its divisors is an integer number (10815194250).

Almost surely, 2^{1106504019720} is an apocalyptic number.

1106504019720 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 1106504019720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2076517296000).

1106504019720 is an abundant number, since it is smaller than the sum of its proper divisors (3046530572280).

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

1106504019720 is a wasteful number, since it uses less digits than its factorization.

1106504019720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206602 (or 206581 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 1106504019720 in words is "one trillion, one hundred six billion, five hundred four million, nineteen thousand, seven hundred twenty".