1111010101010 has 16 divisors (see below), whose sum is σ = 2019618363672. Its totient is φ = 440004000000.

The previous prime is 1111010101009. The next prime is 1111010101043. The reversal of 1111010101010 is 101010101111.

It can be written as a sum of positive squares in 4 ways, for example, as 831337297729 + 279672803281 = 911777^2 + 528841^2 .

1111010101010 is a modest number, since divided by 10101010 gives 11110 as remainder.

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, 550003991 + ... + 550006010.

Almost surely, 2^{1111010101010} is an apocalyptic number.

1111010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111010101010 is a deficient number, since it is larger than the sum of its proper divisors (908608262662).

1111010101010 is a wasteful number, since it uses less digits than its factorization.

1111010101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100010109.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1111010101010 its reverse (101010101111), we get a palindrome (1212020202121).

The spelling of 1111010101010 in words is "one trillion, one hundred eleven billion, ten million, one hundred one thousand, ten".