1101099935431 has 2 divisors, whose sum is σ = 1101099935432. Its totient is φ = 1101099935430.

The previous prime is 1101099935417. The next prime is 1101099935461. The reversal of 1101099935431 is 1345399901011.

It is a weak prime.

It is an emirp because it is prime and its reverse (1345399901011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101099935431 - 2¹⁵ = 1101099902663 is a prime.

It is a super-2 number, since 2×1101099935431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101099935461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550549967715 + 550549967716.

It is an arithmetic number, because the mean of its divisors is an integer number (550549967716).

Almost surely, 2^{1101099935431} is an apocalyptic number.

1101099935431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101099935431 is an equidigital number, since it uses as much as digits as its factorization.

1101099935431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 46.

The spelling of 1101099935431 in words is "one trillion, one hundred one billion, ninety-nine million, nine hundred thirty-five thousand, four hundred thirty-one".