190111011111011 has 4 divisors (see below), whose sum is σ = 190174149942024. Its totient is φ = 190047872280000.

The previous prime is 190111011110983. The next prime is 190111011111019. The reversal of 190111011111011 is 110111110111091.

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 190111011111011 - 2¹⁸ = 190111010848867 is a prime.

It is a super-2 number, since 2×190111011111011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190111011111019) 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, 31569410990 + ... + 31569417011.

It is an arithmetic number, because the mean of its divisors is an integer number (47543537485506).

Almost surely, 2^{190111011111011} is an apocalyptic number.

190111011111011 is a deficient number, since it is larger than the sum of its proper divisors (63138831013).

190111011111011 is an equidigital number, since it uses as much as digits as its factorization.

190111011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63138831012.

The product of its (nonzero) digits is 9, while the sum is 20.

The spelling of 190111011111011 in words is "one hundred ninety trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, eleven".