11122100121112 has 8 divisors (see below), whose sum is σ = 20853937727100. Its totient is φ = 5561050060552.

The previous prime is 11122100121103. The next prime is 11122100121133. The reversal of 11122100121112 is 21112100122111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11122100121112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695131257562 + ... + 695131257577.

Almost surely, 2^{11122100121112} is an apocalyptic number.

It is an amenable number.

11122100121112 is a deficient number, since it is larger than the sum of its proper divisors (9731837605988).

11122100121112 is a wasteful number, since it uses less digits than its factorization.

11122100121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390262515145 (or 1390262515141 counting only the distinct ones).

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

Adding to 11122100121112 its reverse (21112100122111), we get a palindrome (32234200243223).

Subtracting 11122100121112 from its reverse (21112100122111), we obtain a palindrome (9990000000999).

The spelling of 11122100121112 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred twelve".