1011122220095 has 16 divisors (see below), whose sum is σ = 1306918247040. Its totient is φ = 746539313664.

The previous prime is 1011122220011. The next prime is 1011122220149. The reversal of 1011122220095 is 5900222211101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011122220095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050554 + ... + 1768023.

It is an arithmetic number, because the mean of its divisors is an integer number (81682390440).

Almost surely, 2^{1011122220095} is an apocalyptic number.

1011122220095 is a deficient number, since it is larger than the sum of its proper divisors (295796026945).

1011122220095 is a wasteful number, since it uses less digits than its factorization.

1011122220095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824114.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 1011122220095 its reverse (5900222211101), we get a palindrome (6911344431196).

The spelling of 1011122220095 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred twenty thousand, ninety-five".