1122111201101 has 4 divisors (see below), whose sum is σ = 1224121310304. Its totient is φ = 1020101091900.

The previous prime is 1122111201059. The next prime is 1122111201109. The reversal of 1122111201101 is 1011021112211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1122111201101 is a prime.

It is a super-2 number, since 2×1122111201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122111201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51005054585 + ... + 51005054606.

It is an arithmetic number, because the mean of its divisors is an integer number (306030327576).

Almost surely, 2^{1122111201101} is an apocalyptic number.

1122111201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122111201101 is a deficient number, since it is larger than the sum of its proper divisors (102010109203).

1122111201101 is a wasteful number, since it uses less digits than its factorization.

1122111201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102010109202.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1122111201101 its reverse (1011021112211), we get a palindrome (2133132313312).

The spelling of 1122111201101 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, two hundred one thousand, one hundred one".