109020001011 has 4 divisors (see below), whose sum is σ = 145360001352. Its totient is φ = 72680000672.

The previous prime is 109020001009. The next prime is 109020001021. The reversal of 109020001011 is 110100020901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109020001011 - 2¹ = 109020001009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109020001001) 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, 18170000166 + ... + 18170000171.

It is an arithmetic number, because the mean of its divisors is an integer number (36340000338).

Almost surely, 2^109020001011 is an apocalyptic number.

109020001011 is a deficient number, since it is larger than the sum of its proper divisors (36340000341).

109020001011 is an equidigital number, since it uses as much as digits as its factorization.

109020001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36340000340.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 109020001011 its reverse (110100020901), we get a palindrome (219120021912).

The spelling of 109020001011 in words is "one hundred nine billion, twenty million, one thousand, eleven".