10551111098 has 32 divisors (see below), whose sum is σ = 18315211968. Its totient is φ = 4505414400.

The previous prime is 10551111097. The next prime is 10551111101. The reversal of 10551111098 is 89011115501.

It is a super-2 number, since 2×10551111098² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551111091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176261 + ... + 228407.

It is an arithmetic number, because the mean of its divisors is an integer number (572350374).

Almost surely, 2^10551111098 is an apocalyptic number.

10551111098 is a deficient number, since it is larger than the sum of its proper divisors (7764100870).

10551111098 is a wasteful number, since it uses less digits than its factorization.

10551111098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52718.

The product of its (nonzero) digits is 1800, while the sum is 32.

Adding to 10551111098 its reverse (89011115501), we get a palindrome (99562226599).

The spelling of 10551111098 in words is "ten billion, five hundred fifty-one million, one hundred eleven thousand, ninety-eight".