11202429991 has 2 divisors, whose sum is σ = 11202429992. Its totient is φ = 11202429990.

The previous prime is 11202429989. The next prime is 11202430051. The reversal of 11202429991 is 19992420211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202429991 - 2¹ = 11202429989 is a prime.

Together with 11202429989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202439991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601214995 + 5601214996.

It is an arithmetic number, because the mean of its divisors is an integer number (5601214996).

Almost surely, 2^11202429991 is an apocalyptic number.

11202429991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202429991 is an equidigital number, since it uses as much as digits as its factorization.

11202429991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 11202429991 in words is "eleven billion, two hundred two million, four hundred twenty-nine thousand, nine hundred ninety-one".