1120220021032 has 32 divisors (see below), whose sum is σ = 2413881950400. Its totient is φ = 477412199424.

The previous prime is 1120220021027. The next prime is 1120220021131. The reversal of 1120220021032 is 2301200220211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120220020997 and 1120220021015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55866873 + ... + 55886920.

It is an arithmetic number, because the mean of its divisors is an integer number (75433810950).

Almost surely, 2^{1120220021032} is an apocalyptic number.

It is an amenable number.

1120220021032 is an abundant number, since it is smaller than the sum of its proper divisors (1293661929368).

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

1120220021032 is a wasteful number, since it uses less digits than its factorization.

1120220021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111753985 (or 111753981 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1120220021032 its reverse (2301200220211), we get a palindrome (3421420241243).

The spelling of 1120220021032 in words is "one trillion, one hundred twenty billion, two hundred twenty million, twenty-one thousand, thirty-two".