1105070221506 has 32 divisors (see below), whose sum is σ = 2243282116608. Its totient is φ = 362870577360.

The previous prime is 1105070221439. The next prime is 1105070221523. The reversal of 1105070221506 is 6051220705011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562956 + ... + 4799031.

It is an arithmetic number, because the mean of its divisors is an integer number (70102566144).

Almost surely, 2^{1105070221506} is an apocalyptic number.

1105070221506 is an abundant number, since it is smaller than the sum of its proper divisors (1138211895102).

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

1105070221506 is a wasteful number, since it uses less digits than its factorization.

1105070221506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362286.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 1105070221506 its reverse (6051220705011), we get a palindrome (7156290926517).

The spelling of 1105070221506 in words is "one trillion, one hundred five billion, seventy million, two hundred twenty-one thousand, five hundred six".