10111002422 has 4 divisors (see below), whose sum is σ = 15166503636. Its totient is φ = 5055501210.

The previous prime is 10111002409. The next prime is 10111002427. The reversal of 10111002422 is 22420011101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10111002397 and 10111002406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111002427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527750604 + ... + 2527750607.

It is an arithmetic number, because the mean of its divisors is an integer number (3791625909).

Almost surely, 2^10111002422 is an apocalyptic number.

10111002422 is a deficient number, since it is larger than the sum of its proper divisors (5055501214).

10111002422 is an equidigital number, since it uses as much as digits as its factorization.

10111002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055501213.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10111002422 its reverse (22420011101), we get a palindrome (32531013523).

The spelling of 10111002422 in words is "ten billion, one hundred eleven million, two thousand, four hundred twenty-two".