11025772121701 has 32 divisors (see below), whose sum is σ = 11978088192000. Its totient is φ = 10114707456000.

The previous prime is 11025772121687. The next prime is 11025772121803. The reversal of 11025772121701 is 10712127752011.

It is not a de Polignac number, because 11025772121701 - 2⁵ = 11025772121669 is a prime.

It is a super-3 number, since 3×11025772121701³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025772131701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66723741 + ... + 66888781.

It is an arithmetic number, because the mean of its divisors is an integer number (374315256000).

Almost surely, 2^{11025772121701} is an apocalyptic number.

It is an amenable number.

11025772121701 is a deficient number, since it is larger than the sum of its proper divisors (952316070299).

11025772121701 is a wasteful number, since it uses less digits than its factorization.

11025772121701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165741.

The product of its (nonzero) digits is 13720, while the sum is 37.

Adding to 11025772121701 its reverse (10712127752011), we get a palindrome (21737899873712).

The spelling of 11025772121701 in words is "eleven trillion, twenty-five billion, seven hundred seventy-two million, one hundred twenty-one thousand, seven hundred one".