1121011100212 has 24 divisors (see below), whose sum is σ = 1964585020160. Its totient is φ = 559701252000.

The previous prime is 1121011100189. The next prime is 1121011100291. The reversal of 1121011100212 is 2120011101211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121011100192 and 1121011100201.

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, 57688114 + ... + 57707542.

Almost surely, 2^{1121011100212} is an apocalyptic number.

It is an amenable number.

1121011100212 is a deficient number, since it is larger than the sum of its proper divisors (843573919948).

1121011100212 is a wasteful number, since it uses less digits than its factorization.

1121011100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39391 (or 39389 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121011100212 its reverse (2120011101211), we get a palindrome (3241022201423).

Subtracting 1121011100212 from its reverse (2120011101211), we obtain a palindrome (999000000999).

The spelling of 1121011100212 in words is "one trillion, one hundred twenty-one billion, eleven million, one hundred thousand, two hundred twelve".