1122102002111 has 4 divisors (see below), whose sum is σ = 1122122678472. Its totient is φ = 1122081325752.

The previous prime is 1122102002081. The next prime is 1122102002171. The reversal of 1122102002111 is 1112002012211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122102002111 - 2³⁸ = 847224095167 is a prime.

It is a super-2 number, since 2×1122102002111² (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 (1122102002171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10256561 + ... + 10365386.

It is an arithmetic number, because the mean of its divisors is an integer number (280530669618).

Almost surely, 2^{1122102002111} is an apocalyptic number.

1122102002111 is a deficient number, since it is larger than the sum of its proper divisors (20676361).

1122102002111 is an equidigital number, since it uses as much as digits as its factorization.

1122102002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676360.

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

Adding to 1122102002111 its reverse (1112002012211), we get a palindrome (2234104014322).

The spelling of 1122102002111 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two thousand, one hundred eleven".