1011121011112 has 16 divisors (see below), whose sum is σ = 2007372595860. Its totient is φ = 475821652224.

The previous prime is 1011121011101. The next prime is 1011121011133. The reversal of 1011121011112 is 2111101211101.

1011121011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1002910114116 + 8210896996 = 1001454^2 + 90614^2 .

It is a super-2 number, since 2×1011121011112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011121011092 and 1011121011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3717356523 + ... + 3717356794.

Almost surely, 2^{1011121011112} is an apocalyptic number.

It is an amenable number.

1011121011112 is a deficient number, since it is larger than the sum of its proper divisors (996251584748).

1011121011112 is a wasteful number, since it uses less digits than its factorization.

1011121011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434713340 (or 7434713336 counting only the distinct ones).

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

Adding to 1011121011112 its reverse (2111101211101), we get a palindrome (3122222222213).

The spelling of 1011121011112 in words is "one trillion, eleven billion, one hundred twenty-one million, eleven thousand, one hundred twelve".