1101021122201 has 16 divisors (see below), whose sum is σ = 1478294095488. Its totient is φ = 791943264000.

The previous prime is 1101021122189. The next prime is 1101021122203. The reversal of 1101021122201 is 1022211201011.

It is not a de Polignac number, because 1101021122201 - 2³⁴ = 1083841253017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101021122203) 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, 549959600 + ... + 549961601.

It is an arithmetic number, because the mean of its divisors is an integer number (92393380968).

Almost surely, 2^{1101021122201} is an apocalyptic number.

1101021122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101021122201 is a deficient number, since it is larger than the sum of its proper divisors (377272973287).

1101021122201 is a wasteful number, since it uses less digits than its factorization.

1101021122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099921232.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101021122201 its reverse (1022211201011), we get a palindrome (2123232323212).

The spelling of 1101021122201 in words is "one trillion, one hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred one".