1105407541720 has 16 divisors (see below), whose sum is σ = 2487166968960. Its totient is φ = 442163016672.

The previous prime is 1105407541717. The next prime is 1105407541723. The reversal of 1105407541720 is 271457045011.

It is an interprime number because it is at equal distance from previous prime (1105407541717) and next prime (1105407541723).

It is a self number, because there is not a number n which added to its sum of digits gives 1105407541720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105407541723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13817594232 + ... + 13817594311.

It is an arithmetic number, because the mean of its divisors is an integer number (155447935560).

Almost surely, 2^{1105407541720} is an apocalyptic number.

1105407541720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105407541720 is an abundant number, since it is smaller than the sum of its proper divisors (1381759427240).

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

1105407541720 is a wasteful number, since it uses less digits than its factorization.

1105407541720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27635188554 (or 27635188550 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 1105407541720 in words is "one trillion, one hundred five billion, four hundred seven million, five hundred forty-one thousand, seven hundred twenty".