1121240100310 has 48 divisors (see below), whose sum is σ = 2269977949008. Its totient is φ = 398241708480.

The previous prime is 1121240100301. The next prime is 1121240100313. The reversal of 1121240100310 is 130010421211.

It is a super-2 number, since 2×1121240100310² (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 (1121240100313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10722909 + ... + 10826968.

It is an arithmetic number, because the mean of its divisors is an integer number (47291207271).

Almost surely, 2^{1121240100310} is an apocalyptic number.

1121240100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121240100310 is an abundant number, since it is smaller than the sum of its proper divisors (1148737848698).

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

1121240100310 is a wasteful number, since it uses less digits than its factorization.

1121240100310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21549949 (or 21549938 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121240100310 its reverse (130010421211), we get a palindrome (1251250521521).

The spelling of 1121240100310 in words is "one trillion, one hundred twenty-one billion, two hundred forty million, one hundred thousand, three hundred ten".