20110911083 has 2 divisors, whose sum is σ = 20110911084. Its totient is φ = 20110911082.

The previous prime is 20110911053. The next prime is 20110911127. The reversal of 20110911083 is 38011901102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110911083 - 2³⁰ = 19037169259 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110911053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055455541 + 10055455542.

It is an arithmetic number, because the mean of its divisors is an integer number (10055455542).

Almost surely, 2^20110911083 is an apocalyptic number.

20110911083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110911083 is an equidigital number, since it uses as much as digits as its factorization.

20110911083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 20110911083 in words is "twenty billion, one hundred ten million, nine hundred eleven thousand, eighty-three".