101011022211111 has 16 divisors (see below), whose sum is σ = 135577819227648. Its totient is φ = 66892483116000.

The previous prime is 101011022211109. The next prime is 101011022211119. The reversal of 101011022211111 is 111112220110101.

It is not a de Polignac number, because 101011022211111 - 2¹ = 101011022211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011022211119) 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, 9914565 + ... + 17329761.

It is an arithmetic number, because the mean of its divisors is an integer number (8473613701728).

Almost surely, 2^{101011022211111} is an apocalyptic number.

101011022211111 is a deficient number, since it is larger than the sum of its proper divisors (34566797016537).

101011022211111 is a wasteful number, since it uses less digits than its factorization.

101011022211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445422.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101011022211111 its reverse (111112220110101), we get a palindrome (212123242321212).

The spelling of 101011022211111 in words is "one hundred one trillion, eleven billion, twenty-two million, two hundred eleven thousand, one hundred eleven".