1121010102112 has 12 divisors (see below), whose sum is σ = 2206988638596. Its totient is φ = 560505051040.

The previous prime is 1121010102083. The next prime is 1121010102119. The reversal of 1121010102112 is 2112010101211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121010102092 and 1121010102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010102119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17515782814 + ... + 17515782877.

It is an arithmetic number, because the mean of its divisors is an integer number (183915719883).

Almost surely, 2^{1121010102112} is an apocalyptic number.

It is an amenable number.

1121010102112 is a deficient number, since it is larger than the sum of its proper divisors (1085978536484).

1121010102112 is an equidigital number, since it uses as much as digits as its factorization.

1121010102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35031565701 (or 35031565693 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121010102112 its reverse (2112010101211), we get a palindrome (3233020203323).

Subtracting 1121010102112 from its reverse (2112010101211), we obtain a palindrome (990999999099).

The spelling of 1121010102112 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred two thousand, one hundred twelve".