102424400311 has 4 divisors (see below), whose sum is σ = 102426287824. Its totient is φ = 102422512800.

The previous prime is 102424400297. The next prime is 102424400371. The reversal of 102424400311 is 113004424201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113004424201 = 181873 ⋅621337.

It is a cyclic number.

It is not a de Polignac number, because 102424400311 - 2¹⁵ = 102424367543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424400371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859875 + ... + 971716.

It is an arithmetic number, because the mean of its divisors is an integer number (25606571956).

Almost surely, 2^102424400311 is an apocalyptic number.

102424400311 is a deficient number, since it is larger than the sum of its proper divisors (1887513).

102424400311 is an equidigital number, since it uses as much as digits as its factorization.

102424400311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887512.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102424400311 its reverse (113004424201), we get a palindrome (215428824512).

The spelling of 102424400311 in words is "one hundred two billion, four hundred twenty-four million, four hundred thousand, three hundred eleven".