1120001220212 has 48 divisors (see below), whose sum is σ = 2343458815488. Its totient is φ = 458329486080.

The previous prime is 1120001220209. The next prime is 1120001220269. The reversal of 1120001220212 is 2120221000211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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, 10324883 + ... + 10432794.

It is an arithmetic number, because the mean of its divisors is an integer number (48822058656).

Almost surely, 2^{1120001220212} is an apocalyptic number.

It is an amenable number.

1120001220212 is an abundant number, since it is smaller than the sum of its proper divisors (1223457595276).

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

1120001220212 is a wasteful number, since it uses less digits than its factorization.

1120001220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757776 (or 20757774 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120001220212 its reverse (2120221000211), we get a palindrome (3240222220423).

The spelling of 1120001220212 in words is "one trillion, one hundred twenty billion, one million, two hundred twenty thousand, two hundred twelve".