11020031420343 has 16 divisors (see below), whose sum is σ = 16029208838016. Its totient is φ = 6678776827040.

The previous prime is 11020031420329. The next prime is 11020031420351. The reversal of 11020031420343 is 34302413002011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11020031420343 - 2²⁶ = 11019964311479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020031420303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8312305 + ... + 9546437.

It is an arithmetic number, because the mean of its divisors is an integer number (1001825552376).

Almost surely, 2^{11020031420343} is an apocalyptic number.

11020031420343 is a deficient number, since it is larger than the sum of its proper divisors (5009177417673).

11020031420343 is a wasteful number, since it uses less digits than its factorization.

11020031420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504734.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11020031420343 its reverse (34302413002011), we get a palindrome (45322444422354).

The spelling of 11020031420343 in words is "eleven trillion, twenty billion, thirty-one million, four hundred twenty thousand, three hundred forty-three".