1102001220331 has 16 divisors (see below), whose sum is σ = 1214846408160. Its totient is φ = 991271162880.

The previous prime is 1102001220317. The next prime is 1102001220337. The reversal of 1102001220331 is 1330221002011.

It is a cyclic number.

It is not a de Polignac number, because 1102001220331 - 2³⁷ = 964562266859 is a prime.

It is a super-2 number, since 2×1102001220331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102001220337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4792665 + ... + 5017333.

It is an arithmetic number, because the mean of its divisors is an integer number (75927900510).

Almost surely, 2^{1102001220331} is an apocalyptic number.

1102001220331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102001220331 is a deficient number, since it is larger than the sum of its proper divisors (112845187829).

1102001220331 is a wasteful number, since it uses less digits than its factorization.

1102001220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229374.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1102001220331 its reverse (1330221002011), we get a palindrome (2432222222342).

The spelling of 1102001220331 in words is "one trillion, one hundred two billion, one million, two hundred twenty thousand, three hundred thirty-one".