1111010001010 has 96 divisors (see below), whose sum is σ = 2591655438960. Its totient is φ = 339491593728.

The previous prime is 1111010000977. The next prime is 1111010001131. The reversal of 1111010001010 is 101000101111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 456896235481 + 654113765529 = 675941^2 + 808773^2 .

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1111010000984 and 1111010001002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2822389 + ... + 3191848.

Almost surely, 2^{1111010001010} is an apocalyptic number.

1111010001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111010001010 is an abundant number, since it is smaller than the sum of its proper divisors (1480645437950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111010001010 is a wasteful number, since it uses less digits than its factorization.

1111010001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014300 (or 6014293 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1111010001010 its reverse (101000101111), we get a palindrome (1212010102121).

The spelling of 1111010001010 in words is "one trillion, one hundred eleven billion, ten million, one thousand, ten".