1120401312212 has 48 divisors (see below), whose sum is σ = 2447160452352. Its totient is φ = 436992917760.

The previous prime is 1120401312133. The next prime is 1120401312227. The reversal of 1120401312212 is 2122131040211.

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, 21650393 + ... + 21702080.

It is an arithmetic number, because the mean of its divisors is an integer number (50982509424).

Almost surely, 2^{1120401312212} is an apocalyptic number.

It is an amenable number.

1120401312212 is an abundant number, since it is smaller than the sum of its proper divisors (1326759140140).

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

1120401312212 is a wasteful number, since it uses less digits than its factorization.

1120401312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43352568 (or 43352566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1120401312212 its reverse (2122131040211), we get a palindrome (3242532352423).

The spelling of 1120401312212 in words is "one trillion, one hundred twenty billion, four hundred one million, three hundred twelve thousand, two hundred twelve".