1122213023420 has 12 divisors (see below), whose sum is σ = 2356647349224. Its totient is φ = 448885209360.

The previous prime is 1122213023389. The next prime is 1122213023431. The reversal of 1122213023420 is 243203122211.

It is a super-3 number, since 3×1122213023420³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28055325566 + ... + 28055325605.

It is an arithmetic number, because the mean of its divisors is an integer number (196387279102).

Almost surely, 2^{1122213023420} is an apocalyptic number.

1122213023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122213023420 is an abundant number, since it is smaller than the sum of its proper divisors (1234434325804).

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

1122213023420 is a wasteful number, since it uses less digits than its factorization.

1122213023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110651180 (or 56110651178 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1122213023420 its reverse (243203122211), we get a palindrome (1365416145631).

The spelling of 1122213023420 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, twenty-three thousand, four hundred twenty".