1101121022012 has 24 divisors (see below), whose sum is σ = 2193537532032. Its totient is φ = 478748270000.

The previous prime is 1101121022009. The next prime is 1101121022063. The reversal of 1101121022012 is 2102201211011.

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, 544031114 + ... + 544033137.

It is an arithmetic number, because the mean of its divisors is an integer number (91397397168).

Almost surely, 2^{1101121022012} is an apocalyptic number.

It is an amenable number.

1101121022012 is a deficient number, since it is larger than the sum of its proper divisors (1092416510020).

1101121022012 is a wasteful number, since it uses less digits than its factorization.

1101121022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088064289 (or 1088064287 counting only the distinct ones).

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

Adding to 1101121022012 its reverse (2102201211011), we get a palindrome (3203322233023).

It can be divided in two parts, 11011 and 21022012, that multiplied together give a palindrome (231473374132).

The spelling of 1101121022012 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twenty-two thousand, twelve".