1011120002012 has 6 divisors (see below), whose sum is σ = 1769460003528. Its totient is φ = 505560001004.

The previous prime is 1011120001999. The next prime is 1011120002089. The reversal of 1011120002012 is 2102000211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011120001984 and 1011120002002.

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, 126390000248 + ... + 126390000255.

It is an arithmetic number, because the mean of its divisors is an integer number (294910000588).

Almost surely, 2^{1011120002012} is an apocalyptic number.

It is an amenable number.

1011120002012 is a deficient number, since it is larger than the sum of its proper divisors (758340001516).

1011120002012 is a wasteful number, since it uses less digits than its factorization.

1011120002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252780000507 (or 252780000505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011120002012 its reverse (2102000211101), we get a palindrome (3113120213113).

The spelling of 1011120002012 in words is "one trillion, eleven billion, one hundred twenty million, two thousand, twelve".