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1222010141011 = 11111091831001
BaseRepresentation
bin10001110010000101011…
…110101111100101010011
311022211012222200010022021
4101302011132233211103
5130010134044003021
62333214514152311
7154200356546242
oct21620536574523
94284188603267
101222010141011
11431284959880
12178a00882697
138b30957a79a
1443207788959
1521bc216dc41
hex11c857af953

1222010141011 has 4 divisors (see below), whose sum is σ = 1333101972024. Its totient is φ = 1110918310000.

The previous prime is 1222010140951. The next prime is 1222010141021. The reversal of 1222010141011 is 1101410102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222010141011 - 221 = 1222008043859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222010141021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55545915490 + ... + 55545915511.

It is an arithmetic number, because the mean of its divisors is an integer number (333275493006).

Almost surely, 21222010141011 is an apocalyptic number.

1222010141011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222010141011 is a deficient number, since it is larger than the sum of its proper divisors (111091831013).

1222010141011 is a wasteful number, since it uses less digits than its factorization.

1222010141011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111091831012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1222010141011 its reverse (1101410102221), we get a palindrome (2323420243232).

The spelling of 1222010141011 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred forty-one thousand, eleven".

Divisors: 1 11 111091831001 1222010141011