1111011022222 has 16 divisors (see below), whose sum is σ = 1670516419392. Its totient is φ = 554173724160.

The previous prime is 1111011022207. The next prime is 1111011022229. The reversal of 1111011022222 is 2222201101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111011022196 and 1111011022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111011022229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100347 + ... + 1852777.

It is an arithmetic number, because the mean of its divisors is an integer number (104407276212).

Almost surely, 2^{1111011022222} is an apocalyptic number.

1111011022222 is a deficient number, since it is larger than the sum of its proper divisors (559505397170).

1111011022222 is a wasteful number, since it uses less digits than its factorization.

1111011022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754203.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111011022222 its reverse (2222201101111), we get a palindrome (3333212123333).

The spelling of 1111011022222 in words is "one trillion, one hundred eleven billion, eleven million, twenty-two thousand, two hundred twenty-two".