1011220222110 has 96 divisors (see below), whose sum is σ = 2857176104832. Its totient is φ = 228351251520.

The previous prime is 1011220222097. The next prime is 1011220222169. The reversal of 1011220222110 is 112220221101.

1011220222110 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1011220222110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4021996 + ... + 4266015.

It is an arithmetic number, because the mean of its divisors is an integer number (29762251092).

Almost surely, 2^{1011220222110} is an apocalyptic number.

1011220222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220222110 is an abundant number, since it is smaller than the sum of its proper divisors (1845955882722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011220222110 is a wasteful number, since it uses less digits than its factorization.

1011220222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288118 (or 8288111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011220222110 its reverse (112220221101), we get a palindrome (1123440443211).

The spelling of 1011220222110 in words is "one trillion, eleven billion, two hundred twenty million, two hundred twenty-two thousand, one hundred ten".