122211012100011 has 8 divisors (see below), whose sum is σ = 165010649249280. Its totient is φ = 80442691508712.

The previous prime is 122211012100007. The next prime is 122211012100031. The reversal of 122211012100011 is 110001210112221.

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 122211012100011 - 2² = 122211012100007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122211012100031) 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, 257829139215 + ... + 257829139688.

It is an arithmetic number, because the mean of its divisors is an integer number (20626331156160).

Almost surely, 2^{122211012100011} is an apocalyptic number.

122211012100011 is a deficient number, since it is larger than the sum of its proper divisors (42799637149269).

122211012100011 is an equidigital number, since it uses as much as digits as its factorization.

122211012100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515658278985.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122211012100011 its reverse (110001210112221), we get a palindrome (232212222212232).

The spelling of 122211012100011 in words is "one hundred twenty-two trillion, two hundred eleven billion, twelve million, one hundred thousand, eleven".