1122020021110 has 16 divisors (see below), whose sum is σ = 2022202298736. Its totient is φ = 448237728288.

The previous prime is 1122020021107. The next prime is 1122020021123. The reversal of 1122020021110 is 111200202211.

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, 71276757 + ... + 71292496.

It is an arithmetic number, because the mean of its divisors is an integer number (126387643671).

Almost surely, 2^{1122020021110} is an apocalyptic number.

1122020021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122020021110 is a deficient number, since it is larger than the sum of its proper divisors (900182277626).

1122020021110 is a wasteful number, since it uses less digits than its factorization.

1122020021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142570047.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122020021110 its reverse (111200202211), we get a palindrome (1233220223321).

The spelling of 1122020021110 in words is "one trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, one hundred ten".