1122101021011 has 8 divisors (see below), whose sum is σ = 1150589513360. Its totient is φ = 1093957843968.

The previous prime is 1122101020969. The next prime is 1122101021039. The reversal of 1122101021011 is 1101201012211.

It is a happy number.

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 1122101021011 - 2¹⁷ = 1122100889939 is a prime.

It is a super-2 number, since 2×1122101021011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122101020982 and 1122101021000.

It is not an unprimeable number, because it can be changed into a prime (1122101021071) 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, 86322246 + ... + 86335243.

It is an arithmetic number, because the mean of its divisors is an integer number (143823689170).

Almost surely, 2^{1122101021011} is an apocalyptic number.

1122101021011 is a deficient number, since it is larger than the sum of its proper divisors (28488492349).

1122101021011 is an equidigital number, since it uses as much as digits as its factorization.

1122101021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172657653.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1122101021011 its reverse (1101201012211), we get a palindrome (2223302033222).

The spelling of 1122101021011 in words is "one trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, eleven".