101110011011091 has 16 divisors (see below), whose sum is σ = 149848564413600. Its totient is φ = 67381494028704.

The previous prime is 101110011011059. The next prime is 101110011011111. The reversal of 101110011011091 is 190110110011101.

It is not a de Polignac number, because 101110011011091 - 2⁵ = 101110011011059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101110012011091) 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, 699370236 + ... + 699514793.

It is an arithmetic number, because the mean of its divisors is an integer number (9365535275850).

Almost surely, 2^{101110011011091} is an apocalyptic number.

101110011011091 is a deficient number, since it is larger than the sum of its proper divisors (48738553402509).

101110011011091 is a wasteful number, since it uses less digits than its factorization.

101110011011091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398887715 (or 1398887709 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

Adding to 101110011011091 its reverse (190110110011101), we get a palindrome (291220121022192).

The spelling of 101110011011091 in words is "one hundred one trillion, one hundred ten billion, eleven million, eleven thousand, ninety-one".