1122110012 has 6 divisors (see below), whose sum is σ = 1963692528. Its totient is φ = 561055004.

The previous prime is 1122109997. The next prime is 1122110023. The reversal of 1122110012 is 2100112211.

It is a junction number, because it is equal to n+sod(n) for n = 1122109975 and 1122110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140263748 + ... + 140263755.

It is an arithmetic number, because the mean of its divisors is an integer number (327282088).

Almost surely, 2^1122110012 is an apocalyptic number.

It is an amenable number.

1122110012 is a deficient number, since it is larger than the sum of its proper divisors (841582516).

1122110012 is a wasteful number, since it uses less digits than its factorization.

1122110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280527507 (or 280527505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1122110012 is about 33497.9105617052. The cubic root of 1122110012 is about 1039.1505674994.

Adding to 1122110012 its reverse (2100112211), we get a palindrome (3222222223).

The spelling of 1122110012 in words is "one billion, one hundred twenty-two million, one hundred ten thousand, twelve".