1011121112107 has 2 divisors, whose sum is σ = 1011121112108. Its totient is φ = 1011121112106.

The previous prime is 1011121112039. The next prime is 1011121112117. The reversal of 1011121112107 is 7012111211101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011121112107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011121112117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560556053 + 505560556054.

It is an arithmetic number, because the mean of its divisors is an integer number (505560556054).

Almost surely, 2^{1011121112107} is an apocalyptic number.

1011121112107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011121112107 is an equidigital number, since it uses as much as digits as its factorization.

1011121112107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 1011121112107 its reverse (7012111211101), we get a palindrome (8023232323208).

The spelling of 1011121112107 in words is "one trillion, eleven billion, one hundred twenty-one million, one hundred twelve thousand, one hundred seven".