11111002102010 has 16 divisors (see below), whose sum is σ = 20029521186216. Its totient is φ = 4437796973568.

The previous prime is 11111002102007. The next prime is 11111002102043. The reversal of 11111002102010 is 1020120011111.

It can be written as a sum of positive squares in 4 ways, for example, as 9113497586449 + 1997504515561 = 3018857^2 + 1413331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11111002101982 and 11111002102000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825476339 + ... + 825489798.

Almost surely, 2^{11111002102010} is an apocalyptic number.

11111002102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111002102010 is a deficient number, since it is larger than the sum of its proper divisors (8918519084206).

11111002102010 is a wasteful number, since it uses less digits than its factorization.

11111002102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650966817.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111002102010 its reverse (1020120011111), we get a palindrome (12131122113121).

The spelling of 11111002102010 in words is "eleven trillion, one hundred eleven billion, two million, one hundred two thousand, ten".