1011010055061 has 8 divisors (see below), whose sum is σ = 1348026326944. Its totient is φ = 674000243280.

The previous prime is 1011010055047. The next prime is 1011010055063. The reversal of 1011010055061 is 1605500101101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011010055061 - 2³⁰ = 1009936313237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011010055063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237231 + ... + 1884876.

It is an arithmetic number, because the mean of its divisors is an integer number (168503290868).

Almost surely, 2^{1011010055061} is an apocalyptic number.

It is an amenable number.

1011010055061 is a deficient number, since it is larger than the sum of its proper divisors (337016271883).

1011010055061 is a wasteful number, since it uses less digits than its factorization.

1011010055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230051.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1011010055061 its reverse (1605500101101), we get a palindrome (2616510156162).

The spelling of 1011010055061 in words is "one trillion, eleven billion, ten million, fifty-five thousand, sixty-one".