1010210211111 has 4 divisors (see below), whose sum is σ = 1346946948152. Its totient is φ = 673473474072.

The previous prime is 1010210211061. The next prime is 1010210211119. The reversal of 1010210211111 is 1111120120101.

1010210211111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1010210211111 - 2¹⁸ = 1010209948967 is a prime.

It is a super-3 number, since 3×1010210211111³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210211119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168368368516 + ... + 168368368521.

It is an arithmetic number, because the mean of its divisors is an integer number (336736737038).

Almost surely, 2^{1010210211111} is an apocalyptic number.

1010210211111 is a deficient number, since it is larger than the sum of its proper divisors (336736737041).

1010210211111 is an equidigital number, since it uses as much as digits as its factorization.

1010210211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336736737040.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010210211111 its reverse (1111120120101), we get a palindrome (2121330331212).

The spelling of 1010210211111 in words is "one trillion, ten billion, two hundred ten million, two hundred eleven thousand, one hundred eleven".