1011121012112 has 10 divisors (see below), whose sum is σ = 1959046960998. Its totient is φ = 505560506048.

The previous prime is 1011121012103. The next prime is 1011121012129. The reversal of 1011121012112 is 2112101211101.

1011121012112 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 only one way, i.e., 867886012816 + 143234999296 = 931604^2 + 378464^2 .

It is a super-2 number, since 2×1011121012112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31597531613 + ... + 31597531644.

Almost surely, 2^{1011121012112} is an apocalyptic number.

It is an amenable number.

1011121012112 is a deficient number, since it is larger than the sum of its proper divisors (947925948886).

1011121012112 is an equidigital number, since it uses as much as digits as its factorization.

1011121012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63195063265 (or 63195063259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1011121012112 its reverse (2112101211101), we get a palindrome (3123222223213).

The spelling of 1011121012112 in words is "one trillion, eleven billion, one hundred twenty-one million, twelve thousand, one hundred twelve".