1121102001212 has 24 divisors (see below), whose sum is σ = 1974984560640. Its totient is φ = 556825147760.

The previous prime is 1121102001179. The next prime is 1121102001287. The reversal of 1121102001212 is 2121002011211.

It is a congruent number.

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, 453989 + ... + 1564707.

It is an arithmetic number, because the mean of its divisors is an integer number (82291023360).

Almost surely, 2^{1121102001212} is an apocalyptic number.

It is an amenable number.

1121102001212 is a deficient number, since it is larger than the sum of its proper divisors (853882559428).

1121102001212 is a wasteful number, since it uses less digits than its factorization.

1121102001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112401 (or 1112399 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121102001212 its reverse (2121002011211), we get a palindrome (3242104012423).

Subtracting 1121102001212 from its reverse (2121002011211), we obtain a palindrome (999900009999).

The spelling of 1121102001212 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one thousand, two hundred twelve".