1100220020122 has 16 divisors (see below), whose sum is σ = 1672727391720. Its totient is φ = 542672773632.

The previous prime is 1100220020101. The next prime is 1100220020129. The reversal of 1100220020122 is 2210200220011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 288327115521 + 811892904601 = 536961^2 + 901051^2 .

It is not an unprimeable number, because it can be changed into a prime (1100220020129) 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, 7060353 + ... + 7214500.

Almost surely, 2^{1100220020122} is an apocalyptic number.

1100220020122 is a deficient number, since it is larger than the sum of its proper divisors (572507371598).

1100220020122 is a wasteful number, since it uses less digits than its factorization.

1100220020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275377.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100220020122 its reverse (2210200220011), we get a palindrome (3310420240133).

The spelling of 1100220020122 in words is "one trillion, one hundred billion, two hundred twenty million, twenty thousand, one hundred twenty-two".