11002201125 has 32 divisors (see below), whose sum is σ = 18475691520. Its totient is φ = 5813985600.

The previous prime is 11002201081. The next prime is 11002201127. The reversal of 11002201125 is 52110220011.

It is not a de Polignac number, because 11002201125 - 2¹⁵ = 11002168357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002201127) 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, 93709 + ... + 175458.

It is an arithmetic number, because the mean of its divisors is an integer number (577365360).

Almost surely, 2^11002201125 is an apocalyptic number.

11002201125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11002201125 is a deficient number, since it is larger than the sum of its proper divisors (7473490395).

11002201125 is a wasteful number, since it uses less digits than its factorization.

11002201125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269294 (or 269284 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11002201125 its reverse (52110220011), we get a palindrome (63112421136).

The spelling of 11002201125 in words is "eleven billion, two million, two hundred one thousand, one hundred twenty-five".