1121112210111 has 8 divisors (see below), whose sum is σ = 1535216720304. Its totient is φ = 727207920000.

The previous prime is 1121112210107. The next prime is 1121112210133. The reversal of 1121112210111 is 1110122111211.

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

It is not a de Polignac number, because 1121112210111 - 2² = 1121112210107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112210311) 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, 5050054890 + ... + 5050055111.

It is an arithmetic number, because the mean of its divisors is an integer number (191902090038).

Almost surely, 2^{1121112210111} is an apocalyptic number.

1121112210111 is a deficient number, since it is larger than the sum of its proper divisors (414104510193).

1121112210111 is a wasteful number, since it uses less digits than its factorization.

1121112210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100110041.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1121112210111 its reverse (1110122111211), we get a palindrome (2231234321322).

The spelling of 1121112210111 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, one hundred eleven".