121133201011 has 8 divisors (see below), whose sum is σ = 121477867200. Its totient is φ = 120788856552.

The previous prime is 121133201009. The next prime is 121133201029. The reversal of 121133201011 is 110102331121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121133201011 - 2¹ = 121133201009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133201051) 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, 683940 + ... + 842638.

It is an arithmetic number, because the mean of its divisors is an integer number (15184733400).

Almost surely, 2^121133201011 is an apocalyptic number.

121133201011 is a deficient number, since it is larger than the sum of its proper divisors (344666189).

121133201011 is a wasteful number, since it uses less digits than its factorization.

121133201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160865.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121133201011 its reverse (110102331121), we get a palindrome (231235532132).

The spelling of 121133201011 in words is "one hundred twenty-one billion, one hundred thirty-three million, two hundred one thousand, eleven".