1102011201121 has 8 divisors (see below), whose sum is σ = 1115316861120. Its totient is φ = 1088706217872.

The previous prime is 1102011201101. The next prime is 1102011201149. The reversal of 1102011201121 is 1211021102011.

It is a happy number.

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

It is not a de Polignac number, because 1102011201121 - 2¹¹ = 1102011199073 is a prime.

It is a super-2 number, since 2×1102011201121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102011201101) 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, 3614991 + ... + 3907963.

It is an arithmetic number, because the mean of its divisors is an integer number (139414607640).

Almost surely, 2^{1102011201121} is an apocalyptic number.

It is an amenable number.

1102011201121 is a deficient number, since it is larger than the sum of its proper divisors (13305659999).

1102011201121 is an equidigital number, since it uses as much as digits as its factorization.

1102011201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338375.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102011201121 its reverse (1211021102011), we get a palindrome (2313032303132).

The spelling of 1102011201121 in words is "one trillion, one hundred two billion, eleven million, two hundred one thousand, one hundred twenty-one".