211101011121002 has 8 divisors (see below), whose sum is σ = 316653802251300. Its totient is φ = 105549743703904.

The previous prime is 211101011120971. The next prime is 211101011121017. The reversal of 211101011121002 is 200121110101112.

It can be written as a sum of positive squares in 2 ways, for example, as 178259641634881 + 32841369486121 = 13351391^2 + 5730739^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380581877 + ... + 381136152.

Almost surely, 2^{211101011121002} is an apocalyptic number.

211101011121002 is a deficient number, since it is larger than the sum of its proper divisors (105552791130298).

211101011121002 is a wasteful number, since it uses less digits than its factorization.

211101011121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761856600.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211101011121002 its reverse (200121110101112), we get a palindrome (411222121222114).

The spelling of 211101011121002 in words is "two hundred eleven trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, two".