1121312303310 has 64 divisors (see below), whose sum is σ = 2707755692544. Its totient is φ = 297172137600.

The previous prime is 1121312303269. The next prime is 1121312303381. The reversal of 1121312303310 is 133032131211.

It is a happy number.

It is a super-2 number, since 2×1121312303310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32903680 + ... + 32937740.

It is an arithmetic number, because the mean of its divisors is an integer number (42308682696).

Almost surely, 2^{1121312303310} is an apocalyptic number.

1121312303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121312303310 is an abundant number, since it is smaller than the sum of its proper divisors (1586443389234).

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

1121312303310 is a wasteful number, since it uses less digits than its factorization.

1121312303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40809.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1121312303310 its reverse (133032131211), we get a palindrome (1254344434521).

The spelling of 1121312303310 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred three thousand, three hundred ten".