101111021222011 has 8 divisors (see below), whose sum is σ = 102770677978848. Its totient is φ = 99451432176000.

The previous prime is 101111021222009. The next prime is 101111021222033. The reversal of 101111021222011 is 110222120111101.

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

It is a cyclic number.

It is not a de Polignac number, because 101111021222011 - 2¹ = 101111021222009 is a prime.

It is a super-2 number, since 2×101111021222011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101111021229011) 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, 13912270 + ... + 19894051.

It is an arithmetic number, because the mean of its divisors is an integer number (12846334747356).

Almost surely, 2^{101111021222011} is an apocalyptic number.

101111021222011 is a deficient number, since it is larger than the sum of its proper divisors (1659656756837).

101111021222011 is an equidigital number, since it uses as much as digits as its factorization.

101111021222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855413.

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

Adding to 101111021222011 its reverse (110222120111101), we get a palindrome (211333141333112).

The spelling of 101111021222011 in words is "one hundred one trillion, one hundred eleven billion, twenty-one million, two hundred twenty-two thousand, eleven".