1124211302220 has 48 divisors (see below), whose sum is σ = 3160962362880. Its totient is φ = 298535326656.

The previous prime is 1124211302197. The next prime is 1124211302237. The reversal of 1124211302220 is 222031124211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39184102 + ... + 39212781.

It is an arithmetic number, because the mean of its divisors is an integer number (65853382560).

Almost surely, 2^{1124211302220} is an apocalyptic number.

1124211302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124211302220 is an abundant number, since it is smaller than the sum of its proper divisors (2036751060660).

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

1124211302220 is a wasteful number, since it uses less digits than its factorization.

1124211302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78397134 (or 78397132 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1124211302220 its reverse (222031124211), we get a palindrome (1346242426431).

The spelling of 1124211302220 in words is "one trillion, one hundred twenty-four billion, two hundred eleven million, three hundred two thousand, two hundred twenty".