11022012020111 has 2 divisors, whose sum is σ = 11022012020112. Its totient is φ = 11022012020110.

The previous prime is 11022012020077. The next prime is 11022012020167. The reversal of 11022012020111 is 11102021022011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022012020111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022012020611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511006010055 + 5511006010056.

It is an arithmetic number, because the mean of its divisors is an integer number (5511006010056).

Almost surely, 2^{11022012020111} is an apocalyptic number.

11022012020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022012020111 is an equidigital number, since it uses as much as digits as its factorization.

11022012020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11022012020111 its reverse (11102021022011), we get a palindrome (22124033042122).

The spelling of 11022012020111 in words is "eleven trillion, twenty-two billion, twelve million, twenty thousand, one hundred eleven".