1101120213201 has 16 divisors (see below), whose sum is σ = 1489590624960. Its totient is φ = 723382790400.

The previous prime is 1101120213163. The next prime is 1101120213211. The reversal of 1101120213201 is 1023120211011.

It is a de Polignac number, because none of the positive numbers 2^k-1101120213201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101120213211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979475 + ... + 2473976.

It is an arithmetic number, because the mean of its divisors is an integer number (93099414060).

Almost surely, 2^{1101120213201} is an apocalyptic number.

It is an amenable number.

1101120213201 is a deficient number, since it is larger than the sum of its proper divisors (388470411759).

1101120213201 is a wasteful number, since it uses less digits than its factorization.

1101120213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454656.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101120213201 its reverse (1023120211011), we get a palindrome (2124240424212).

The spelling of 1101120213201 in words is "one trillion, one hundred one billion, one hundred twenty million, two hundred thirteen thousand, two hundred one".