11101111001061 has 8 divisors (see below), whose sum is σ = 14918028432384. Its totient is φ = 7342467118560.

The previous prime is 11101111000957. The next prime is 11101111001129. The reversal of 11101111001061 is 16010011110111.

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

It is not a de Polignac number, because 11101111001061 - 2⁷ = 11101111000933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101111001061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101111001161) 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, 14568386760 + ... + 14568387521.

It is an arithmetic number, because the mean of its divisors is an integer number (1864753554048).

Almost surely, 2^{11101111001061} is an apocalyptic number.

It is an amenable number.

11101111001061 is a deficient number, since it is larger than the sum of its proper divisors (3816917431323).

11101111001061 is a wasteful number, since it uses less digits than its factorization.

11101111001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29136774411.

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 11101111001061 its reverse (16010011110111), we get a palindrome (27111122111172).

The spelling of 11101111001061 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one thousand, sixty-one".