20099136011 has 8 divisors (see below), whose sum is σ = 20241185184. Its totient is φ = 19957204800.

The previous prime is 20099136007. The next prime is 20099136019. The reversal of 20099136011 is 11063199002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20099136011 - 2² = 20099136007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20099136019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327671 + ... + 384143.

It is an arithmetic number, because the mean of its divisors is an integer number (2530148148).

Almost surely, 2^20099136011 is an apocalyptic number.

20099136011 is a deficient number, since it is larger than the sum of its proper divisors (142049173).

20099136011 is a wasteful number, since it uses less digits than its factorization.

20099136011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58981.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 20099136011 in words is "twenty billion, ninety-nine million, one hundred thirty-six thousand, eleven".