755774900111101 has 16 divisors (see below), whose sum is σ = 814782757054000. Its totient is φ = 696891694514688.

The previous prime is 755774900111053. The next prime is 755774900111197. The reversal of 755774900111101 is 101111009477557.

It can be written as a sum of positive squares in 8 ways, for example, as 113623874302500 + 642151025808601 = 10659450^2 + 25340699^2 .

It is a cyclic number.

It is not a de Polignac number, because 755774900111101 - 2⁷ = 755774900110973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755774900111201) 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, 99407875 + ... + 106740223.

It is an arithmetic number, because the mean of its divisors is an integer number (50923922315875).

Almost surely, 2^{755774900111101} is an apocalyptic number.

It is an amenable number.

755774900111101 is a deficient number, since it is larger than the sum of its proper divisors (59007856942899).

755774900111101 is a wasteful number, since it uses less digits than its factorization.

755774900111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340848.

The product of its (nonzero) digits is 308700, while the sum is 49.

Adding to 755774900111101 its reverse (101111009477557), we get a palindrome (856885909588658).

The spelling of 755774900111101 in words is "seven hundred fifty-five trillion, seven hundred seventy-four billion, nine hundred million, one hundred eleven thousand, one hundred one".