1121312101030 has 64 divisors (see below), whose sum is σ = 2321495147520. Its totient is φ = 385662816000.

The previous prime is 1121312100911. The next prime is 1121312101097. The reversal of 1121312101030 is 301012131211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121312100995 and 1121312101013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854755 + ... + 1724305.

It is an arithmetic number, because the mean of its divisors is an integer number (36273361680).

Almost surely, 2^{1121312101030} is an apocalyptic number.

1121312101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121312101030 is an abundant number, since it is smaller than the sum of its proper divisors (1200183046490).

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

1121312101030 is a wasteful number, since it uses less digits than its factorization.

1121312101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870205.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121312101030 its reverse (301012131211), we get a palindrome (1422324232241).

The spelling of 1121312101030 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, one hundred one thousand, thirty".