1121013211310 has 32 divisors (see below), whose sum is σ = 2040224760000. Its totient is φ = 443434540032.

The previous prime is 1121013211303. The next prime is 1121013211313. The reversal of 1121013211310 is 131123101211.

It is a super-2 number, since 2×1121013211310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121013211313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786191 + ... + 1691189.

It is an arithmetic number, because the mean of its divisors is an integer number (63757023750).

Almost surely, 2^{1121013211310} is an apocalyptic number.

1121013211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121013211310 is a deficient number, since it is larger than the sum of its proper divisors (919211548690).

1121013211310 is a wasteful number, since it uses less digits than its factorization.

1121013211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906380.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1121013211310 its reverse (131123101211), we get a palindrome (1252136312521).

The spelling of 1121013211310 in words is "one trillion, one hundred twenty-one billion, thirteen million, two hundred eleven thousand, three hundred ten".