1122101012111 has 8 divisors (see below), whose sum is σ = 1141861401648. Its totient is φ = 1102510240000.

The previous prime is 1122101012101. The next prime is 1122101012117. The reversal of 1122101012111 is 1112101012211.

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 1122101012111 - 2¹⁴ = 1122100995727 is a prime.

It is a super-2 number, since 2×1122101012111² (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 (1122101012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42391010 + ... + 42417471.

It is an arithmetic number, because the mean of its divisors is an integer number (142732675206).

Almost surely, 2^{1122101012111} is an apocalyptic number.

1122101012111 is a deficient number, since it is larger than the sum of its proper divisors (19760389537).

1122101012111 is a wasteful number, since it uses less digits than its factorization.

1122101012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84808713.

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

Adding to 1122101012111 its reverse (1112101012211), we get a palindrome (2234202024322).

The spelling of 1122101012111 in words is "one trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, one hundred eleven".