101121022022111 has 32 divisors (see below), whose sum is σ = 125036977336320. Its totient is φ = 79634896844544.

The previous prime is 101121022022107. The next prime is 101121022022117. The reversal of 101121022022111 is 111220220121101.

It is a cyclic number.

It is not a de Polignac number, because 101121022022111 - 2² = 101121022022107 is a prime.

It is a super-2 number, since 2×101121022022111² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101121022022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121022022117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114397811 + ... + 115278363.

It is an arithmetic number, because the mean of its divisors is an integer number (3907405541760).

Almost surely, 2^{101121022022111} is an apocalyptic number.

101121022022111 is a deficient number, since it is larger than the sum of its proper divisors (23915955314209).

101121022022111 is a wasteful number, since it uses less digits than its factorization.

101121022022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886455.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121022022111 its reverse (111220220121101), we get a palindrome (212341242143212).

The spelling of 101121022022111 in words is "one hundred one trillion, one hundred twenty-one billion, twenty-two million, twenty-two thousand, one hundred eleven".