1111101101051 has 2 divisors, whose sum is σ = 1111101101052. Its totient is φ = 1111101101050.

The previous prime is 1111101100997. The next prime is 1111101101053. The reversal of 1111101101051 is 1501011011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111101101051 - 2²² = 1111096906747 is a prime.

Together with 1111101101053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1111101101053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550550525 + 555550550526.

It is an arithmetic number, because the mean of its divisors is an integer number (555550550526).

Almost surely, 2^{1111101101051} is an apocalyptic number.

1111101101051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111101101051 is an equidigital number, since it uses as much as digits as its factorization.

1111101101051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 14.

Adding to 1111101101051 its reverse (1501011011111), we get a palindrome (2612112112162).

The spelling of 1111101101051 in words is "one trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, fifty-one".