355100121011 has 16 divisors (see below), whose sum is σ = 371340180000. Its totient is φ = 339138605568.

The previous prime is 355100120993. The next prime is 355100121023. The reversal of 355100121011 is 110121001553.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 355100121011 - 2³⁴ = 337920251827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355100021011) 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, 1526645 + ... + 1743801.

It is an arithmetic number, because the mean of its divisors is an integer number (23208761250).

Almost surely, 2^355100121011 is an apocalyptic number.

355100121011 is a deficient number, since it is larger than the sum of its proper divisors (16240058989).

355100121011 is a wasteful number, since it uses less digits than its factorization.

355100121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217798.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 355100121011 its reverse (110121001553), we get a palindrome (465221122564).

The spelling of 355100121011 in words is "three hundred fifty-five billion, one hundred million, one hundred twenty-one thousand, eleven".