1101011111102 has 32 divisors (see below), whose sum is σ = 1891313252352. Its totient is φ = 470896249824.

The previous prime is 1101011111071. The next prime is 1101011111111. The reversal of 1101011111102 is 2011111101011.

It is a happy number.

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, 18281363 + ... + 18341489.

It is an arithmetic number, because the mean of its divisors is an integer number (59103539136).

Almost surely, 2^{1101011111102} is an apocalyptic number.

1101011111102 is a deficient number, since it is larger than the sum of its proper divisors (790302141250).

1101011111102 is a wasteful number, since it uses less digits than its factorization.

1101011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62792.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1101011111102 its reverse (2011111101011), we get a palindrome (3112122212113).

The spelling of 1101011111102 in words is "one trillion, one hundred one billion, eleven million, one hundred eleven thousand, one hundred two".