10111111022 has 16 divisors (see below), whose sum is σ = 16010159760. Its totient is φ = 4775899392.

The previous prime is 10111111019. The next prime is 10111111039. The reversal of 10111111022 is 22011111101.

It is a junction number, because it is equal to n+sod(n) for n = 10111110994 and 10111111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363473 + ... + 390300.

It is an arithmetic number, because the mean of its divisors is an integer number (1000634985).

Almost surely, 2^10111111022 is an apocalyptic number.

10111111022 is a deficient number, since it is larger than the sum of its proper divisors (5899048738).

10111111022 is a wasteful number, since it uses less digits than its factorization.

10111111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754147.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111111022 its reverse (22011111101), we get a palindrome (32122222123).

The spelling of 10111111022 in words is "ten billion, one hundred eleven million, one hundred eleven thousand, twenty-two".