1101099478751 has 2 divisors, whose sum is σ = 1101099478752. Its totient is φ = 1101099478750.

The previous prime is 1101099478733. The next prime is 1101099478771. The reversal of 1101099478751 is 1578749901011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101099478751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101099478693 and 1101099478702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101099478771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550549739375 + 550549739376.

It is an arithmetic number, because the mean of its divisors is an integer number (550549739376).

Almost surely, 2^{1101099478751} is an apocalyptic number.

1101099478751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101099478751 is an equidigital number, since it uses as much as digits as its factorization.

1101099478751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 53.

The spelling of 1101099478751 in words is "one trillion, one hundred one billion, ninety-nine million, four hundred seventy-eight thousand, seven hundred fifty-one".