1102011001121 has 8 divisors (see below), whose sum is σ = 1140747393000. Its totient is φ = 1063323676800.

The previous prime is 1102011001087. The next prime is 1102011001127. The reversal of 1102011001121 is 1211001102011.

It can be written as a sum of positive squares in 4 ways, for example, as 264493175521 + 837517825600 = 514289^2 + 915160^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102011001121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102011001127) 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, 12221180 + ... + 12311021.

It is an arithmetic number, because the mean of its divisors is an integer number (142593424125).

Almost surely, 2^{1102011001121} is an apocalyptic number.

It is an amenable number.

1102011001121 is a deficient number, since it is larger than the sum of its proper divisors (38736391879).

1102011001121 is a wasteful number, since it uses less digits than its factorization.

1102011001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533779.

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

Adding to 1102011001121 its reverse (1211001102011), we get a palindrome (2313012103132).

The spelling of 1102011001121 in words is "one trillion, one hundred two billion, eleven million, one thousand, one hundred twenty-one".