1122112002111 has 8 divisors (see below), whose sum is σ = 1496179586304. Its totient is φ = 748059543000.

The previous prime is 1122112002101. The next prime is 1122112002161. The reversal of 1122112002111 is 1112002112211.

It is a happy number.

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

It is not a de Polignac number, because 1122112002111 - 2¹⁸ = 1122111739967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112002101) 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, 3607015 + ... + 3905736.

It is an arithmetic number, because the mean of its divisors is an integer number (187022448288).

Almost surely, 2^{1122112002111} is an apocalyptic number.

1122112002111 is a deficient number, since it is larger than the sum of its proper divisors (374067584193).

1122112002111 is an equidigital number, since it uses as much as digits as its factorization.

1122112002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562541.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122112002111 its reverse (1112002112211), we get a palindrome (2234114114322).

The spelling of 1122112002111 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two thousand, one hundred eleven".