11020201501 has 8 divisors (see below), whose sum is σ = 11562180608. Its totient is φ = 10489878000.

The previous prime is 11020201487. The next prime is 11020201553. The reversal of 11020201501 is 10510202011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020201501 - 2¹³ = 11020193309 is a prime.

It is a super-2 number, since 2×11020201501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020201201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911965 + ... + 2915746.

It is an arithmetic number, because the mean of its divisors is an integer number (1445272576).

Almost surely, 2^11020201501 is an apocalyptic number.

It is an amenable number.

11020201501 is a deficient number, since it is larger than the sum of its proper divisors (541979107).

11020201501 is an equidigital number, since it uses as much as digits as its factorization.

11020201501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827803.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 11020201501 its reverse (10510202011), we get a palindrome (21530403512).

It can be divided in two parts, 11020 and 201501, that added together give a square (212521 = 461²).

The spelling of 11020201501 in words is "eleven billion, twenty million, two hundred one thousand, five hundred one".