1101111020329 has 2 divisors, whose sum is σ = 1101111020330. Its totient is φ = 1101111020328.

The previous prime is 1101111020297. The next prime is 1101111020389. The reversal of 1101111020329 is 9230201111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 803126045929 + 297984974400 = 896173^2 + 545880^2 .

It is an emirp because it is prime and its reverse (9230201111011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101111020329 - 2⁵ = 1101111020297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101111020389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555510164 + 550555510165.

It is an arithmetic number, because the mean of its divisors is an integer number (550555510165).

Almost surely, 2^{1101111020329} is an apocalyptic number.

It is an amenable number.

1101111020329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101111020329 is an equidigital number, since it uses as much as digits as its factorization.

1101111020329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 1101111020329 in words is "one trillion, one hundred one billion, one hundred eleven million, twenty thousand, three hundred twenty-nine".