1111222022110 has 16 divisors (see below), whose sum is σ = 2000291965056. Its totient is φ = 444468292128.

The previous prime is 1111222022093. The next prime is 1111222022167. The reversal of 1111222022110 is 112202221111.

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, 2336142 + ... + 2771281.

It is an arithmetic number, because the mean of its divisors is an integer number (125018247816).

Almost surely, 2^{1111222022110} is an apocalyptic number.

1111222022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111222022110 is a deficient number, since it is larger than the sum of its proper divisors (889069942946).

1111222022110 is a wasteful number, since it uses less digits than its factorization.

1111222022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129187.

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

Adding to 1111222022110 its reverse (112202221111), we get a palindrome (1223424243221).

The spelling of 1111222022110 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred ten".