190920933011 has 2 divisors, whose sum is σ = 190920933012. Its totient is φ = 190920933010.

The previous prime is 190920932999. The next prime is 190920933053. The reversal of 190920933011 is 110339029091.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190920933011 is a prime.

It is a super-2 number, since 2×190920933011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190920933911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95460466505 + 95460466506.

It is an arithmetic number, because the mean of its divisors is an integer number (95460466506).

Almost surely, 2^190920933011 is an apocalyptic number.

190920933011 is a deficient number, since it is larger than the sum of its proper divisors (1).

190920933011 is an equidigital number, since it uses as much as digits as its factorization.

190920933011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 190920933011 in words is "one hundred ninety billion, nine hundred twenty million, nine hundred thirty-three thousand, eleven".