1111412220340 has 48 divisors (see below), whose sum is σ = 2374008134400. Its totient is φ = 436940822912.

The previous prime is 1111412220313. The next prime is 1111412220343. The reversal of 1111412220340 is 430222141111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111412220343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5852562 + ... + 6039478.

It is an arithmetic number, because the mean of its divisors is an integer number (49458502800).

Almost surely, 2^{1111412220340} is an apocalyptic number.

1111412220340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111412220340 is an abundant number, since it is smaller than the sum of its proper divisors (1262595914060).

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

1111412220340 is a wasteful number, since it uses less digits than its factorization.

1111412220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192024 (or 192022 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1111412220340 its reverse (430222141111), we get a palindrome (1541634361451).

The spelling of 1111412220340 in words is "one trillion, one hundred eleven billion, four hundred twelve million, two hundred twenty thousand, three hundred forty".