1121011001201 has 8 divisors (see below), whose sum is σ = 1379705847744. Its totient is φ = 886953759120.

The previous prime is 1121011001119. The next prime is 1121011001219. The reversal of 1121011001201 is 1021001101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121011001201 - 2²⁶ = 1120943892337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121011001401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159401015 + ... + 6159401196.

It is an arithmetic number, because the mean of its divisors is an integer number (172463230968).

Almost surely, 2^{1121011001201} is an apocalyptic number.

It is an amenable number.

1121011001201 is a deficient number, since it is larger than the sum of its proper divisors (258694846543).

1121011001201 is a wasteful number, since it uses less digits than its factorization.

1121011001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318802231.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1121011001201 its reverse (1021001101211), we get a palindrome (2142012102412).

The spelling of 1121011001201 in words is "one trillion, one hundred twenty-one billion, eleven million, one thousand, two hundred one".