11010121101112 has 32 divisors (see below), whose sum is σ = 23593715560800. Its totient is φ = 4718503545984.

The previous prime is 11010121101101. The next prime is 11010121101271. The reversal of 11010121101112 is 21110112101011.

It is a super-2 number, since 2×11010121101112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010121101092 and 11010121101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251923 + ... + 4699330.

It is an arithmetic number, because the mean of its divisors is an integer number (737303611275).

Almost surely, 2^{11010121101112} is an apocalyptic number.

It is an amenable number.

11010121101112 is an abundant number, since it is smaller than the sum of its proper divisors (12583594459688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010121101112 is a wasteful number, since it uses less digits than its factorization.

11010121101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990975 (or 4990971 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11010121101112 its reverse (21110112101011), we get a palindrome (32120233202123).

The spelling of 11010121101112 in words is "eleven trillion, ten billion, one hundred twenty-one million, one hundred one thousand, one hundred twelve".