1101020122011 has 8 divisors (see below), whose sum is σ = 1468114649680. Its totient is φ = 733969504512.

The previous prime is 1101020121973. The next prime is 1101020122043. The reversal of 1101020122011 is 1102210201011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101020122011 - 2¹¹ = 1101020119963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101020122211) 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, 10918990 + ... + 11019363.

It is an arithmetic number, because the mean of its divisors is an integer number (183514331210).

Almost surely, 2^{1101020122011} is an apocalyptic number.

1101020122011 is a deficient number, since it is larger than the sum of its proper divisors (367094527669).

1101020122011 is a wasteful number, since it uses less digits than its factorization.

1101020122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21955085.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101020122011 its reverse (1102210201011), we get a palindrome (2203230323022).

The spelling of 1101020122011 in words is "one trillion, one hundred one billion, twenty million, one hundred twenty-two thousand, eleven".