1122011110 has 16 divisors (see below), whose sum is σ = 2203222032. Its totient is φ = 408004000.

The previous prime is 1122011089. The next prime is 1122011129. The reversal of 1122011110 is 111102211.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5099941 + ... + 5100160.

It is an arithmetic number, because the mean of its divisors is an integer number (137701377).

Almost surely, 2^1122011110 is an apocalyptic number.

1122011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122011110 is a deficient number, since it is larger than the sum of its proper divisors (1081210922).

1122011110 is a wasteful number, since it uses less digits than its factorization.

1122011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200119.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1122011110 is about 33496.4342878462. The cubic root of 1122011110 is about 1039.1200365984.

Adding to 1122011110 its reverse (111102211), we get a palindrome (1233113321).

It can be divided in two parts, 112201 and 1110, that added together give a palindrome (113311).

The spelling of 1122011110 in words is "one billion, one hundred twenty-two million, eleven thousand, one hundred ten".